31771628

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2311}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 63700224

約数和(自身を除く): 31928596

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1964, 2311, 3437, 4622, 6874, 9244, 13748, 16177, 32354, 64708, 1134701, 2269402, 4538804, 7942907, 15885814, 31771628]

約数ペア:

[(1, 31771628), (2, 15885814), (4, 7942907), (7, 4538804), (14, 2269402), (28, 1134701), (491, 64708), (982, 32354), (1964, 16177), (2311, 13748), (3437, 9244), (4622, 6874)]