861275038

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{43189}}^1$

素因数の和:43276

約数の個数: 24

約数和(自身を含む): 1422678600

約数和(自身を除く): 561403562

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1534, 9971, 19942, 43189, 86378, 561457, 1122914, 2548151, 5096302, 7298941, 14597882, 33125963, 66251926, 430637519, 861275038]

約数ペア:

[(1, 861275038), (2, 430637519), (13, 66251926), (26, 33125963), (59, 14597882), (118, 7298941), (169, 5096302), (338, 2548151), (767, 1122914), (1534, 561457), (9971, 86378), (19942, 43189)]