40271608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{387227}}^1$

素因数の和:387246

約数の個数: 16

約数和(自身を含む): 81317880

約数和(自身を除く): 41046272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 387227, 774454, 1548908, 3097816, 5033951, 10067902, 20135804, 40271608]

約数ペア:

[(1, 40271608), (2, 20135804), (4, 10067902), (8, 5033951), (13, 3097816), (26, 1548908), (52, 774454), (104, 387227)]