2011281922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2495387}}^1$

素因数の和:2495433

約数の個数: 16

約数和(自身を含む): 3353801472

約数和(自身を除く): 1342519550

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 2495387, 4990774, 32440031, 64880062, 77356997, 154713994, 1005640961, 2011281922]

約数ペア:

[(1, 2011281922), (2, 1005640961), (13, 154713994), (26, 77356997), (31, 64880062), (62, 32440031), (403, 4990774), (806, 2495387)]