31791084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{203789}}^1$

素因数の和:203809

約数の個数: 24

約数和(自身を含む): 79885680

約数和(自身を除く): 48094596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 203789, 407578, 611367, 815156, 1222734, 2445468, 2649257, 5298514, 7947771, 10597028, 15895542, 31791084]

約数ペア:

[(1, 31791084), (2, 15895542), (3, 10597028), (4, 7947771), (6, 5298514), (12, 2649257), (13, 2445468), (26, 1222734), (39, 815156), (52, 611367), (78, 407578), (156, 203789)]