42531728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139907}}^1$

素因数の和:139934

約数の個数: 20

約数和(自身を含む): 86742960

約数和(自身を除く): 44211232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139907, 279814, 559628, 1119256, 2238512, 2658233, 5316466, 10632932, 21265864, 42531728]

約数ペア:

[(1, 42531728), (2, 21265864), (4, 10632932), (8, 5316466), (16, 2658233), (19, 2238512), (38, 1119256), (76, 559628), (152, 279814), (304, 139907)]