1381497804

素因数分解:

$2^2\times 3^2\times {\mathrm{38374939}}^1$

素因数の和:38374949

約数の個数: 18

約数和(自身を含む): 3492119540

約数和(自身を除く): 2110621736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 38374939, 76749878, 115124817, 153499756, 230249634, 345374451, 460499268, 690748902, 1381497804]

約数ペア:

[(1, 1381497804), (2, 690748902), (3, 460499268), (4, 345374451), (6, 230249634), (9, 153499756), (12, 115124817), (18, 76749878), (36, 38374939)]