15991408

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{1663}}^1$

素因数の和:2272

約数の個数: 20

約数和(自身を含む): 31053568

約数和(自身を除く): 15062160

約数列:

[1, 2, 4, 8, 16, 601, 1202, 1663, 2404, 3326, 4808, 6652, 9616, 13304, 26608, 999463, 1998926, 3997852, 7995704, 15991408]

約数ペア:

[(1, 15991408), (2, 7995704), (4, 3997852), (8, 1998926), (16, 999463), (601, 26608), (1202, 13304), (1663, 9616), (2404, 6652), (3326, 4808)]