21270291544

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{738757}}^1$

素因数の和:738883

約数の個数: 32

約数和(自身を含む): 41222696400

約数和(自身を除く): 19952404856

約数列:

[1, 2, 4, 8, 59, 61, 118, 122, 236, 244, 472, 488, 3599, 7198, 14396, 28792, 738757, 1477514, 2955028, 5910056, 43586663, 45064177, 87173326, 90128354, 174346652, 180256708, 348693304, 360513416, 2658786443, 5317572886, 10635145772, 21270291544]

約数ペア:

[(1, 21270291544), (2, 10635145772), (4, 5317572886), (8, 2658786443), (59, 360513416), (61, 348693304), (118, 180256708), (122, 174346652), (236, 90128354), (244, 87173326), (472, 45064177), (488, 43586663), (3599, 5910056), (7198, 2955028), (14396, 1477514), (28792, 738757)]