391534634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{78653}}^1$

素因数の和:78805

約数の個数: 16

約数和(自身を含む): 622939680

約数和(自身を除く): 231405046

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 78653, 157306, 1494407, 2988814, 10303543, 20607086, 195767317, 391534634]

約数ペア:

[(1, 391534634), (2, 195767317), (19, 20607086), (38, 10303543), (131, 2988814), (262, 1494407), (2489, 157306), (4978, 78653)]