129680978

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{48497}}^1$

素因数の和:48697

約数の個数: 16

約数和(自身を含む): 223478784

約数和(自身を除く): 93797806

約数列:

[1, 2, 7, 14, 191, 382, 1337, 2674, 48497, 96994, 339479, 678958, 9262927, 18525854, 64840489, 129680978]

約数ペア:

[(1, 129680978), (2, 64840489), (7, 18525854), (14, 9262927), (191, 678958), (382, 339479), (1337, 96994), (2674, 48497)]