15661324

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18043}}^1$

素因数の和:18085

約数の個数: 24

約数和(自身を含む): 32334848

約数和(自身を除く): 16673524

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 18043, 36086, 72172, 126301, 252602, 505204, 559333, 1118666, 2237332, 3915331, 7830662, 15661324]

約数ペア:

[(1, 15661324), (2, 7830662), (4, 3915331), (7, 2237332), (14, 1118666), (28, 559333), (31, 505204), (62, 252602), (124, 126301), (217, 72172), (434, 36086), (868, 18043)]