40635395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{821}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 51490080

約数和(自身を除く): 10854685

約数列:

[1, 5, 19, 95, 521, 821, 2605, 4105, 9899, 15599, 49495, 77995, 427741, 2138705, 8127079, 40635395]

約数ペア:

[(1, 40635395), (5, 8127079), (19, 2138705), (95, 427741), (521, 77995), (821, 49495), (2605, 15599), (4105, 9899)]