31683418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{11831}}^1$

素因数の和:11949

約数の個数: 16

約数和(自身を含む): 51682176

約数和(自身を除く): 19998758

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 11831, 23662, 153803, 307606, 1218593, 2437186, 15841709, 31683418]

約数ペア:

[(1, 31683418), (2, 15841709), (13, 2437186), (26, 1218593), (103, 307606), (206, 153803), (1339, 23662), (2678, 11831)]