129718788

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{251393}}^1$

素因数の和:251443

約数の個数: 24

約数和(自身を含む): 309717408

約数和(自身を除く): 179998620

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 251393, 502786, 754179, 1005572, 1508358, 3016716, 10809899, 21619798, 32429697, 43239596, 64859394, 129718788]

約数ペア:

[(1, 129718788), (2, 64859394), (3, 43239596), (4, 32429697), (6, 21619798), (12, 10809899), (43, 3016716), (86, 1508358), (129, 1005572), (172, 754179), (258, 502786), (516, 251393)]