398917922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{120811}}^1$

素因数の和:120953

約数の個数: 16

約数和(自身を含む): 649485312

約数和(自身を除く): 250567390

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 120811, 241622, 1570543, 3141086, 15342997, 30685994, 199458961, 398917922]

約数ペア:

[(1, 398917922), (2, 199458961), (13, 30685994), (26, 15342997), (127, 3141086), (254, 1570543), (1651, 241622), (3302, 120811)]