812843468

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{557}}^1\times {\mathrm{2663}}^1$

素因数の和:3361

約数の個数: 24

約数和(自身を含む): 1435970592

約数和(自身を除く): 623127124

約数列:

[1, 2, 4, 137, 274, 548, 557, 1114, 2228, 2663, 5326, 10652, 76309, 152618, 305236, 364831, 729662, 1459324, 1483291, 2966582, 5933164, 203210867, 406421734, 812843468]

約数ペア:

[(1, 812843468), (2, 406421734), (4, 203210867), (137, 5933164), (274, 2966582), (548, 1483291), (557, 1459324), (1114, 729662), (2228, 364831), (2663, 305236), (5326, 152618), (10652, 76309)]