2580822032

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{989579}}^1$

素因数の和:989750

約数の個数: 20

約数和(自身を含む): 5031024720

約数和(自身を除く): 2450202688

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 989579, 1979158, 3958316, 7916632, 15833264, 161301377, 322602754, 645205508, 1290411016, 2580822032]

約数ペア:

[(1, 2580822032), (2, 1290411016), (4, 645205508), (8, 322602754), (16, 161301377), (163, 15833264), (326, 7916632), (652, 3958316), (1304, 1979158), (2608, 989579)]