2685456464

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{1225117}}^1$

素因数の和:1225262

約数の個数: 20

約数和(自身を含む): 5241054804

約数和(自身を除く): 2555598340

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 1225117, 2450234, 4900468, 9800936, 19601872, 167841029, 335682058, 671364116, 1342728232, 2685456464]

約数ペア:

[(1, 2685456464), (2, 1342728232), (4, 671364116), (8, 335682058), (16, 167841029), (137, 19601872), (274, 9800936), (548, 4900468), (1096, 2450234), (2192, 1225117)]