31204394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 52348800

約数和(自身を除く): 21144406

約数列:

[1, 2, 13, 26, 37, 74, 163, 199, 326, 398, 481, 962, 2119, 2587, 4238, 5174, 6031, 7363, 12062, 14726, 32437, 64874, 78403, 95719, 156806, 191438, 421681, 843362, 1200169, 2400338, 15602197, 31204394]

約数ペア:

[(1, 31204394), (2, 15602197), (13, 2400338), (26, 1200169), (37, 843362), (74, 421681), (163, 191438), (199, 156806), (326, 95719), (398, 78403), (481, 64874), (962, 32437), (2119, 14726), (2587, 12062), (4238, 7363), (5174, 6031)]