25486968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81689}}^1$

素因数の和:81711

約数の個数: 32

約数和(自身を含む): 68619600

約数和(自身を除く): 43132632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 81689, 163378, 245067, 326756, 490134, 653512, 980268, 1061957, 1960536, 2123914, 3185871, 4247828, 6371742, 8495656, 12743484, 25486968]

約数ペア:

[(1, 25486968), (2, 12743484), (3, 8495656), (4, 6371742), (6, 4247828), (8, 3185871), (12, 2123914), (13, 1960536), (24, 1061957), (26, 980268), (39, 653512), (52, 490134), (78, 326756), (104, 245067), (156, 163378), (312, 81689)]