1245492898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{903841}}^1$

素因数の和:903909

約数の個数: 16

約数和(自身を含む): 2049913656

約数和(自身を除く): 804420758

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 903841, 1807682, 11749933, 23499866, 47903573, 95807146, 622746449, 1245492898]

約数ペア:

[(1, 1245492898), (2, 622746449), (13, 95807146), (26, 47903573), (53, 23499866), (106, 11749933), (689, 1807682), (1378, 903841)]