12981914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 22778496

約数和(自身を除く): 9796582

約数列:

[1, 2, 11, 17, 22, 34, 103, 187, 206, 337, 374, 674, 1133, 1751, 2266, 3502, 3707, 5729, 7414, 11458, 19261, 34711, 38522, 63019, 69422, 126038, 381821, 590087, 763642, 1180174, 6490957, 12981914]

約数ペア:

[(1, 12981914), (2, 6490957), (11, 1180174), (17, 763642), (22, 590087), (34, 381821), (103, 126038), (187, 69422), (206, 63019), (337, 38522), (374, 34711), (674, 19261), (1133, 11458), (1751, 7414), (2266, 5729), (3502, 3707)]