31591012

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 56145152

約数和(自身を除く): 24554140

約数列:

[1, 2, 4, 151, 193, 271, 302, 386, 542, 604, 772, 1084, 29143, 40921, 52303, 58286, 81842, 104606, 116572, 163684, 209212, 7897753, 15795506, 31591012]

約数ペア:

[(1, 31591012), (2, 15795506), (4, 7897753), (151, 209212), (193, 163684), (271, 116572), (302, 104606), (386, 81842), (542, 58286), (604, 52303), (772, 40921), (1084, 29143)]