2019706558

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1\times {\mathrm{11621}}^1$

素因数の和:12987

約数の個数: 16

約数和(自身を含む): 3077412624

約数和(自身を除く): 1057706066

約数列:

[1, 2, 67, 134, 1297, 2594, 11621, 23242, 86899, 173798, 778607, 1557214, 15072437, 30144874, 1009853279, 2019706558]

約数ペア:

[(1, 2019706558), (2, 1009853279), (67, 30144874), (134, 15072437), (1297, 1557214), (2594, 778607), (11621, 173798), (23242, 86899)]