189675184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{289139}}^1$

素因数の和:289188

約数の個数: 20

約数和(自身を含む): 376460280

約数和(自身を除く): 186785096

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 289139, 578278, 1156556, 2313112, 4626224, 11854699, 23709398, 47418796, 94837592, 189675184]

約数ペア:

[(1, 189675184), (2, 94837592), (4, 47418796), (8, 23709398), (16, 11854699), (41, 4626224), (82, 2313112), (164, 1156556), (328, 578278), (656, 289139)]