1394620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 2961504

約数和(自身を除く): 1566884

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 677, 1030, 1354, 2060, 2708, 3385, 6770, 13540, 69731, 139462, 278924, 348655, 697310, 1394620]

約数ペア:

[(1, 1394620), (2, 697310), (4, 348655), (5, 278924), (10, 139462), (20, 69731), (103, 13540), (206, 6770), (412, 3385), (515, 2708), (677, 2060), (1030, 1354)]