129604990

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{93241}}^1$

素因数の和:93387

約数の個数: 16

約数和(自身を含む): 234969840

約数和(自身を除く): 105364850

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 93241, 186482, 466205, 932410, 12960499, 25920998, 64802495, 129604990]

約数ペア:

[(1, 129604990), (2, 64802495), (5, 25920998), (10, 12960499), (139, 932410), (278, 466205), (695, 186482), (1390, 93241)]