402468190

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{246913}}^1$

素因数の和:247083

約数の個数: 16

約数和(自身を含む): 728890128

約数和(自身を除く): 326421938

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 246913, 493826, 1234565, 2469130, 40246819, 80493638, 201234095, 402468190]

約数ペア:

[(1, 402468190), (2, 201234095), (5, 80493638), (10, 40246819), (163, 2469130), (326, 1234565), (815, 493826), (1630, 246913)]