31574246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 53844480

約数和(自身を除く): 22270234

約数列:

[1, 2, 11, 22, 37, 74, 79, 158, 407, 491, 814, 869, 982, 1738, 2923, 5401, 5846, 10802, 18167, 32153, 36334, 38789, 64306, 77578, 199837, 399674, 426679, 853358, 1435193, 2870386, 15787123, 31574246]

約数ペア:

[(1, 31574246), (2, 15787123), (11, 2870386), (22, 1435193), (37, 853358), (74, 426679), (79, 399674), (158, 199837), (407, 77578), (491, 64306), (814, 38789), (869, 36334), (982, 32153), (1738, 18167), (2923, 10802), (5401, 5846)]