1024390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1247

約数の個数: 16

約数和(自身を含む): 1866240

約数和(自身を除く): 841850

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1151, 2302, 5755, 11510, 102439, 204878, 512195, 1024390]

約数ペア:

[(1, 1024390), (2, 512195), (5, 204878), (10, 102439), (89, 11510), (178, 5755), (445, 2302), (890, 1151)]