678261002

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 1092223440

約数和(自身を除く): 413962438

約数列:

[1, 2, 17, 34, 109, 218, 397, 461, 794, 922, 1853, 3706, 6749, 7837, 13498, 15674, 43273, 50249, 86546, 100498, 183017, 366034, 735641, 854233, 1471282, 1708466, 3111289, 6222578, 19948853, 39897706, 339130501, 678261002]

約数ペア:

[(1, 678261002), (2, 339130501), (17, 39897706), (34, 19948853), (109, 6222578), (218, 3111289), (397, 1708466), (461, 1471282), (794, 854233), (922, 735641), (1853, 366034), (3706, 183017), (6749, 100498), (7837, 86546), (13498, 50249), (15674, 43273)]