521570956

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{10513}}^1$

素因数の和:10753

約数の個数: 24

約数和(自身を含む): 930278720

約数和(自身を除く): 408707764

約数列:

[1, 2, 4, 79, 157, 158, 314, 316, 628, 10513, 12403, 21026, 24806, 42052, 49612, 830527, 1650541, 1661054, 3301082, 3322108, 6602164, 130392739, 260785478, 521570956]

約数ペア:

[(1, 521570956), (2, 260785478), (4, 130392739), (79, 6602164), (157, 3322108), (158, 3301082), (314, 1661054), (316, 1650541), (628, 830527), (10513, 49612), (12403, 42052), (21026, 24806)]