31406396

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{6197}}^1$

素因数の和:6389

約数の個数: 24

約数和(自身を含む): 63170016

約数和(自身を除く): 31763620

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 6197, 12394, 24788, 43379, 86758, 173516, 1121657, 2243314, 4486628, 7851599, 15703198, 31406396]

約数ペア:

[(1, 31406396), (2, 15703198), (4, 7851599), (7, 4486628), (14, 2243314), (28, 1121657), (181, 173516), (362, 86758), (724, 43379), (1267, 24788), (2534, 12394), (5068, 6197)]