31316890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16747}}^1$

素因数の和:16782

約数の個数: 32

約数和(自身を含む): 65116224

約数和(自身を除く): 33799334

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 16747, 33494, 83735, 167470, 184217, 284699, 368434, 569398, 921085, 1423495, 1842170, 2846990, 3131689, 6263378, 15658445, 31316890]

約数ペア:

[(1, 31316890), (2, 15658445), (5, 6263378), (10, 3131689), (11, 2846990), (17, 1842170), (22, 1423495), (34, 921085), (55, 569398), (85, 368434), (110, 284699), (170, 184217), (187, 167470), (374, 83735), (935, 33494), (1870, 16747)]