2783405924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{798911}}^1$

素因数の和:798995

約数の個数: 24

約数和(自身を含む): 5323949568

約数和(自身を除く): 2540543644

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 798911, 1597822, 3195644, 10385843, 20771686, 41543372, 53527037, 107054074, 214108148, 695851481, 1391702962, 2783405924]

約数ペア:

[(1, 2783405924), (2, 1391702962), (4, 695851481), (13, 214108148), (26, 107054074), (52, 53527037), (67, 41543372), (134, 20771686), (268, 10385843), (871, 3195644), (1742, 1597822), (3484, 798911)]