40212968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{264559}}^1$

素因数の和:264584

約数の個数: 16

約数和(自身を含む): 79368000

約数和(自身を除く): 39155032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 264559, 529118, 1058236, 2116472, 5026621, 10053242, 20106484, 40212968]

約数ペア:

[(1, 40212968), (2, 20106484), (4, 10053242), (8, 5026621), (19, 2116472), (38, 1058236), (76, 529118), (152, 264559)]