About the Number

1239124842

1239124841 ← → 1239124843

2進数表記:1001001110110111000101101101010

漢数字表記:十二億三千九百十二万四千八百四十二

素因数分解:

2 1 × 3 2 × 53 1 × 61 1 × 107 1 × 199 1

素因数の和:428
約数の個数: 96
約数和(自身を含む): 2820355200
約数和(自身を除く): 1581230358

約数列:
[1, 2, 3, 6, 9, 18, 53, 61, 106, 107, 122, 159, 183, 199, 214, 318, 321, 366, 398, 477, 549, 597, 642, 954, 963, 1098, 1194, 1791, 1926, 3233, 3582, 5671, 6466, 6527, 9699, 10547, 11342, 12139, 13054, 17013, 19398, 19581, 21094, 21293, 24278, 29097, 31641, 34026, 36417, 39162, 42586, 51039, 58194, 58743, 63282, 63879, 72834, 94923, 102078, 109251, 117486, 127758, 189846, 191637, 218502, 345931, 383274, 643367, 691862, 1037793, 1128529, 1286734, 1298873, 1930101, 2075586, 2257058, 2597746, 3113379, 3385587, 3860202, 3896619, 5790303, 6226758, 6771174, 7793238, 10156761, 11580606, 11689857, 20313522, 23379714, 68840269, 137680538, 206520807, 413041614, 619562421, 1239124842]

約数ペア:
[(1, 1239124842), (2, 619562421), (3, 413041614), (6, 206520807), (9, 137680538), (18, 68840269), (53, 23379714), (61, 20313522), (106, 11689857), (107, 11580606), (122, 10156761), (159, 7793238), (183, 6771174), (199, 6226758), (214, 5790303), (318, 3896619), (321, 3860202), (366, 3385587), (398, 3113379), (477, 2597746), (549, 2257058), (597, 2075586), (642, 1930101), (954, 1298873), (963, 1286734), (1098, 1128529), (1194, 1037793), (1791, 691862), (1926, 643367), (3233, 383274), (3582, 345931), (5671, 218502), (6466, 191637), (6527, 189846), (9699, 127758), (10547, 117486), (11342, 109251), (12139, 102078), (13054, 94923), (17013, 72834), (19398, 63879), (19581, 63282), (21094, 58743), (21293, 58194), (24278, 51039), (29097, 42586), (31641, 39162), (34026, 36417)]

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