15911408

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{6101}}^1$

素因数の和:6272

約数の個数: 20

約数和(自身を含む): 31022568

約数和(自身を除く): 15111160

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 6101, 12202, 24404, 48808, 97616, 994463, 1988926, 3977852, 7955704, 15911408]

約数ペア:

[(1, 15911408), (2, 7955704), (4, 3977852), (8, 1988926), (16, 994463), (163, 97616), (326, 48808), (652, 24404), (1304, 12202), (2608, 6101)]