2651416

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{2111}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 5005440

約数和(自身を除く): 2354024

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 2111, 4222, 8444, 16888, 331427, 662854, 1325708, 2651416]

約数ペア:

[(1, 2651416), (2, 1325708), (4, 662854), (8, 331427), (157, 16888), (314, 8444), (628, 4222), (1256, 2111)]