39955264

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:455

約数の個数: 56

約数和(自身を含む): 83393280

約数和(自身を除く): 43438016

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 148, 188, 296, 359, 376, 592, 718, 752, 1184, 1436, 1504, 1739, 2368, 2872, 3008, 3478, 5744, 6956, 11488, 13283, 13912, 16873, 22976, 26566, 27824, 33746, 53132, 55648, 67492, 106264, 111296, 134984, 212528, 269968, 425056, 539936, 624301, 850112, 1079872, 1248602, 2497204, 4994408, 9988816, 19977632, 39955264]

約数ペア:

[(1, 39955264), (2, 19977632), (4, 9988816), (8, 4994408), (16, 2497204), (32, 1248602), (37, 1079872), (47, 850112), (64, 624301), (74, 539936), (94, 425056), (148, 269968), (188, 212528), (296, 134984), (359, 111296), (376, 106264), (592, 67492), (718, 55648), (752, 53132), (1184, 33746), (1436, 27824), (1504, 26566), (1739, 22976), (2368, 16873), (2872, 13912), (3008, 13283), (3478, 11488), (5744, 6956)]