31427668

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2503}}^1$

素因数の和:2623

約数の個数: 24

約数和(自身を含む): 57071168

約数和(自身を除く): 25643500

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 2503, 3139, 5006, 6278, 10012, 12556, 107629, 182719, 215258, 365438, 430516, 730876, 7856917, 15713834, 31427668]

約数ペア:

[(1, 31427668), (2, 15713834), (4, 7856917), (43, 730876), (73, 430516), (86, 365438), (146, 215258), (172, 182719), (292, 107629), (2503, 12556), (3139, 10012), (5006, 6278)]