12730396

素因数分解:

$2^2\times 7^2\times {\mathrm{64951}}^1$

素因数の和:64969

約数の個数: 18

約数和(自身を含む): 25915848

約数和(自身を除く): 13185452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 64951, 129902, 259804, 454657, 909314, 1818628, 3182599, 6365198, 12730396]

約数ペア:

[(1, 12730396), (2, 6365198), (4, 3182599), (7, 1818628), (14, 909314), (28, 454657), (49, 259804), (98, 129902), (196, 64951)]