978492038

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{6890789}}^1$

素因数の和:6890862

約数の個数: 8

約数和(自身を含む): 1488410640

約数和(自身を除く): 509918602

約数列:

[1, 2, 71, 142, 6890789, 13781578, 489246019, 978492038]

約数ペア:

[(1, 978492038), (2, 489246019), (71, 13781578), (142, 6890789)]