1974205984

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{2693}}^1$

素因数の和:3473

約数の個数: 48

約数和(自身を含む): 4019016960

約数和(自身を除く): 2044810976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 739, 992, 1478, 2693, 2956, 5386, 5912, 10772, 11824, 21544, 22909, 23648, 43088, 45818, 83483, 86176, 91636, 166966, 183272, 333932, 366544, 667864, 733088, 1335728, 1990127, 2671456, 3980254, 7960508, 15921016, 31842032, 61693937, 63684064, 123387874, 246775748, 493551496, 987102992, 1974205984]

約数ペア:

[(1, 1974205984), (2, 987102992), (4, 493551496), (8, 246775748), (16, 123387874), (31, 63684064), (32, 61693937), (62, 31842032), (124, 15921016), (248, 7960508), (496, 3980254), (739, 2671456), (992, 1990127), (1478, 1335728), (2693, 733088), (2956, 667864), (5386, 366544), (5912, 333932), (10772, 183272), (11824, 166966), (21544, 91636), (22909, 86176), (23648, 83483), (43088, 45818)]