31890232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21317}}^1$

素因数の和:21351

約数の個数: 32

約数和(自身を含む): 69070320

約数和(自身を除く): 37180088

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 21317, 42634, 85268, 170536, 234487, 362389, 468974, 724778, 937948, 1449556, 1875896, 2899112, 3986279, 7972558, 15945116, 31890232]

約数ペア:

[(1, 31890232), (2, 15945116), (4, 7972558), (8, 3986279), (11, 2899112), (17, 1875896), (22, 1449556), (34, 937948), (44, 724778), (68, 468974), (88, 362389), (136, 234487), (187, 170536), (374, 85268), (748, 42634), (1496, 21317)]