129952012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{4561}}^1$

素因数の和:5001

約数の個数: 24

約数和(自身を含む): 241421040

約数和(自身を除く): 111469028

約数列:

[1, 2, 4, 17, 34, 68, 419, 838, 1676, 4561, 7123, 9122, 14246, 18244, 28492, 77537, 155074, 310148, 1911059, 3822118, 7644236, 32488003, 64976006, 129952012]

約数ペア:

[(1, 129952012), (2, 64976006), (4, 32488003), (17, 7644236), (34, 3822118), (68, 1911059), (419, 310148), (838, 155074), (1676, 77537), (4561, 28492), (7123, 18244), (9122, 14246)]