31021244

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{877}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 56051520

約数和(自身を除く): 25030276

約数列:

[1, 2, 4, 37, 74, 148, 239, 478, 877, 956, 1754, 3508, 8843, 17686, 32449, 35372, 64898, 129796, 209603, 419206, 838412, 7755311, 15510622, 31021244]

約数ペア:

[(1, 31021244), (2, 15510622), (4, 7755311), (37, 838412), (74, 419206), (148, 209603), (239, 129796), (478, 64898), (877, 35372), (956, 32449), (1754, 17686), (3508, 8843)]