31964626

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1381}}^1$

素因数の和:1617

約数の個数: 16

約数和(自身を含む): 48955968

約数和(自身を除く): 16991342

約数列:

[1, 2, 71, 142, 163, 326, 1381, 2762, 11573, 23146, 98051, 196102, 225103, 450206, 15982313, 31964626]

約数ペア:

[(1, 31964626), (2, 15982313), (71, 450206), (142, 225103), (163, 196102), (326, 98051), (1381, 23146), (2762, 11573)]