90417242

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{1447}}^1$

素因数の和:1805

約数の個数: 16

約数和(自身を含む): 137270400

約数和(自身を除く): 46853158

約数列:

[1, 2, 157, 199, 314, 398, 1447, 2894, 31243, 62486, 227179, 287953, 454358, 575906, 45208621, 90417242]

約数ペア:

[(1, 90417242), (2, 45208621), (157, 575906), (199, 454358), (314, 287953), (398, 227179), (1447, 62486), (2894, 31243)]