15661328

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{4201}}^1$

素因数の和:4442

約数の個数: 20

約数和(自身を含む): 30481308

約数和(自身を除く): 14819980

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 4201, 8402, 16804, 33608, 67216, 978833, 1957666, 3915332, 7830664, 15661328]

約数ペア:

[(1, 15661328), (2, 7830664), (4, 3915332), (8, 1957666), (16, 978833), (233, 67216), (466, 33608), (932, 16804), (1864, 8402), (3728, 4201)]