389622244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{81239}}^1$

素因数の和:81363

約数の個数: 24

約数和(自身を含む): 750657600

約数和(自身を除く): 361035356

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 81239, 162478, 324956, 893629, 1787258, 3574516, 8855051, 17710102, 35420204, 97405561, 194811122, 389622244]

約数ペア:

[(1, 389622244), (2, 194811122), (4, 97405561), (11, 35420204), (22, 17710102), (44, 8855051), (109, 3574516), (218, 1787258), (436, 893629), (1199, 324956), (2398, 162478), (4796, 81239)]