About the Number

31813392

31813391 ← → 31813393

2進数表記:1111001010110111100010000

漢数字表記:三千百八十一万三千三百九十二

素因数分解:

2 4 × 3 1 × 13 1 × 17 1 × 2999 1

素因数の和:3040
約数の個数: 80
約数和(自身を含む): 93744000
約数和(自身を除く): 61930608

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 2999, 3536, 5304, 5998, 8997, 10608, 11996, 17994, 23992, 35988, 38987, 47984, 50983, 71976, 77974, 101966, 116961, 143952, 152949, 155948, 203932, 233922, 305898, 311896, 407864, 467844, 611796, 623792, 662779, 815728, 935688, 1223592, 1325558, 1871376, 1988337, 2447184, 2651116, 3976674, 5302232, 7953348, 10604464, 15906696, 31813392]

約数ペア:
[(1, 31813392), (2, 15906696), (3, 10604464), (4, 7953348), (6, 5302232), (8, 3976674), (12, 2651116), (13, 2447184), (16, 1988337), (17, 1871376), (24, 1325558), (26, 1223592), (34, 935688), (39, 815728), (48, 662779), (51, 623792), (52, 611796), (68, 467844), (78, 407864), (102, 311896), (104, 305898), (136, 233922), (156, 203932), (204, 155948), (208, 152949), (221, 143952), (272, 116961), (312, 101966), (408, 77974), (442, 71976), (624, 50983), (663, 47984), (816, 38987), (884, 35988), (1326, 23992), (1768, 17994), (2652, 11996), (2999, 10608), (3536, 8997), (5304, 5998)]

このpageの処理時間: 0.00526738166809082 seconds