685452

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^2$

素因数の和:485

約数の個数: 18

約数和(自身を含む): 1606108

約数和(自身を除く): 920656

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 57121, 114242, 171363, 228484, 342726, 685452]

約数ペア:

[(1, 685452), (2, 342726), (3, 228484), (4, 171363), (6, 114242), (12, 57121), (239, 2868), (478, 1434), (717, 956)]