31521232

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{8243}}^1$

素因数の和:8490

約数の個数: 20

約数和(自身を含む): 61335360

約数和(自身を除く): 29814128

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 8243, 16486, 32972, 65944, 131888, 1970077, 3940154, 7880308, 15760616, 31521232]

約数ペア:

[(1, 31521232), (2, 15760616), (4, 7880308), (8, 3940154), (16, 1970077), (239, 131888), (478, 65944), (956, 32972), (1912, 16486), (3824, 8243)]