About the Number

31490424

31490423 ← → 31490425

2進数表記:1111000001000000101111000

漢数字表記:三千百四十九万四百二十四

素因数分解:

2 3 × 3 3 × 7 1 × 59 1 × 353 1

素因数の和:434
約数の個数: 128
約数和(自身を含む): 101952000
約数和(自身を除く): 70461576

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 59, 63, 72, 84, 108, 118, 126, 168, 177, 189, 216, 236, 252, 353, 354, 378, 413, 472, 504, 531, 706, 708, 756, 826, 1059, 1062, 1239, 1412, 1416, 1512, 1593, 1652, 2118, 2124, 2471, 2478, 2824, 3177, 3186, 3304, 3717, 4236, 4248, 4942, 4956, 6354, 6372, 7413, 7434, 8472, 9531, 9884, 9912, 11151, 12708, 12744, 14826, 14868, 19062, 19768, 20827, 22239, 22302, 25416, 29652, 29736, 38124, 41654, 44478, 44604, 59304, 62481, 66717, 76248, 83308, 88956, 89208, 124962, 133434, 145789, 166616, 177912, 187443, 249924, 266868, 291578, 374886, 437367, 499848, 533736, 562329, 583156, 749772, 874734, 1124658, 1166312, 1312101, 1499544, 1749468, 2249316, 2624202, 3498936, 3936303, 4498632, 5248404, 7872606, 10496808, 15745212, 31490424]

約数ペア:
[(1, 31490424), (2, 15745212), (3, 10496808), (4, 7872606), (6, 5248404), (7, 4498632), (8, 3936303), (9, 3498936), (12, 2624202), (14, 2249316), (18, 1749468), (21, 1499544), (24, 1312101), (27, 1166312), (28, 1124658), (36, 874734), (42, 749772), (54, 583156), (56, 562329), (59, 533736), (63, 499848), (72, 437367), (84, 374886), (108, 291578), (118, 266868), (126, 249924), (168, 187443), (177, 177912), (189, 166616), (216, 145789), (236, 133434), (252, 124962), (353, 89208), (354, 88956), (378, 83308), (413, 76248), (472, 66717), (504, 62481), (531, 59304), (706, 44604), (708, 44478), (756, 41654), (826, 38124), (1059, 29736), (1062, 29652), (1239, 25416), (1412, 22302), (1416, 22239), (1512, 20827), (1593, 19768), (1652, 19062), (2118, 14868), (2124, 14826), (2471, 12744), (2478, 12708), (2824, 11151), (3177, 9912), (3186, 9884), (3304, 9531), (3717, 8472), (4236, 7434), (4248, 7413), (4942, 6372), (4956, 6354)]

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