40564616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163567}}^1$

素因数の和:163604

約数の個数: 16

約数和(自身を含む): 78512640

約数和(自身を除く): 37948024

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 163567, 327134, 654268, 1308536, 5070577, 10141154, 20282308, 40564616]

約数ペア:

[(1, 40564616), (2, 20282308), (4, 10141154), (8, 5070577), (31, 1308536), (62, 654268), (124, 327134), (248, 163567)]