290400708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1861543}}^1$

素因数の和:1861563

約数の個数: 24

約数和(自身を含む): 729725248

約数和(自身を除く): 439324540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1861543, 3723086, 5584629, 7446172, 11169258, 22338516, 24200059, 48400118, 72600177, 96800236, 145200354, 290400708]

約数ペア:

[(1, 290400708), (2, 145200354), (3, 96800236), (4, 72600177), (6, 48400118), (12, 24200059), (13, 22338516), (26, 11169258), (39, 7446172), (52, 5584629), (78, 3723086), (156, 1861543)]