3918152

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 9047040

約数和(自身を除く): 5128888

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 61, 62, 74, 122, 124, 148, 217, 244, 248, 259, 296, 427, 434, 488, 518, 854, 868, 1036, 1147, 1708, 1736, 1891, 2072, 2257, 2294, 3416, 3782, 4514, 4588, 7564, 8029, 9028, 9176, 13237, 15128, 15799, 16058, 18056, 26474, 31598, 32116, 52948, 63196, 64232, 69967, 105896, 126392, 139934, 279868, 489769, 559736, 979538, 1959076, 3918152]

約数ペア:

[(1, 3918152), (2, 1959076), (4, 979538), (7, 559736), (8, 489769), (14, 279868), (28, 139934), (31, 126392), (37, 105896), (56, 69967), (61, 64232), (62, 63196), (74, 52948), (122, 32116), (124, 31598), (148, 26474), (217, 18056), (244, 16058), (248, 15799), (259, 15128), (296, 13237), (427, 9176), (434, 9028), (488, 8029), (518, 7564), (854, 4588), (868, 4514), (1036, 3782), (1147, 3416), (1708, 2294), (1736, 2257), (1891, 2072)]