258920930

素因数分解:

$2^1\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{13913}}^1$

素因数の和:15781

約数の個数: 16

約数和(自身を含む): 466341624

約数和(自身を除く): 207420694

約数列:

[1, 2, 5, 10, 1861, 3722, 9305, 13913, 18610, 27826, 69565, 139130, 25892093, 51784186, 129460465, 258920930]

約数ペア:

[(1, 258920930), (2, 129460465), (5, 51784186), (10, 25892093), (1861, 139130), (3722, 69565), (9305, 27826), (13913, 18610)]