25521968

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{21851}}^1$

素因数の和:21932

約数の個数: 20

約数和(自身を含む): 50128488

約数和(自身を除く): 24606520

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 21851, 43702, 87404, 174808, 349616, 1595123, 3190246, 6380492, 12760984, 25521968]

約数ペア:

[(1, 25521968), (2, 12760984), (4, 6380492), (8, 3190246), (16, 1595123), (73, 349616), (146, 174808), (292, 87404), (584, 43702), (1168, 21851)]