1989002382484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{30103}}^1\times {\mathrm{1270639}}^1$

素因数の和:1300759

約数の個数: 24

約数和(自身を含む): 3748631962880

約数和(自身を除く): 1759629580396

約数列:

[1, 2, 4, 13, 26, 52, 30103, 60206, 120412, 391339, 782678, 1270639, 1565356, 2541278, 5082556, 16518307, 33036614, 66073228, 38250045817, 76500091634, 153000183268, 497250595621, 994501191242, 1989002382484]

約数ペア:

[(1, 1989002382484), (2, 994501191242), (4, 497250595621), (13, 153000183268), (26, 76500091634), (52, 38250045817), (30103, 66073228), (60206, 33036614), (120412, 16518307), (391339, 5082556), (782678, 2541278), (1270639, 1565356)]