664558404

素因数分解:

$2^2\times 3^1\times {\mathrm{4091}}^1\times {\mathrm{13537}}^1$

素因数の和:17635

約数の個数: 24

約数和(自身を含む): 1551129888

約数和(自身を除く): 886571484

約数列:

[1, 2, 3, 4, 6, 12, 4091, 8182, 12273, 13537, 16364, 24546, 27074, 40611, 49092, 54148, 81222, 162444, 55379867, 110759734, 166139601, 221519468, 332279202, 664558404]

約数ペア:

[(1, 664558404), (2, 332279202), (3, 221519468), (4, 166139601), (6, 110759734), (12, 55379867), (4091, 162444), (8182, 81222), (12273, 54148), (13537, 49092), (16364, 40611), (24546, 27074)]