1388975038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{218461}}^1$

素因数の和:218508

約数の個数: 24

約数和(自身を含む): 2414442024

約数和(自身を除く): 1025466986

約数列:

[1, 2, 11, 17, 22, 34, 187, 289, 374, 578, 3179, 6358, 218461, 436922, 2403071, 3713837, 4806142, 7427674, 40852207, 63135229, 81704414, 126270458, 694487519, 1388975038]

約数ペア:

[(1, 1388975038), (2, 694487519), (11, 126270458), (17, 81704414), (22, 63135229), (34, 40852207), (187, 7427674), (289, 4806142), (374, 3713837), (578, 2403071), (3179, 436922), (6358, 218461)]