31388882

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 57480192

約数和(自身を除く): 26091310

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 2267, 4534, 6923, 13846, 15869, 31738, 52141, 97481, 104282, 194962, 364987, 682367, 729974, 1364734, 2242063, 4484126, 15694441, 31388882]

約数ペア:

[(1, 31388882), (2, 15694441), (7, 4484126), (14, 2242063), (23, 1364734), (43, 729974), (46, 682367), (86, 364987), (161, 194962), (301, 104282), (322, 97481), (602, 52141), (989, 31738), (1978, 15869), (2267, 13846), (4534, 6923)]