129888410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{316801}}^1$

素因数の和:316849

約数の個数: 16

約数和(自身を含む): 239502312

約数和(自身を除く): 109613902

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 316801, 633602, 1584005, 3168010, 12988841, 25977682, 64944205, 129888410]

約数ペア:

[(1, 129888410), (2, 64944205), (5, 25977682), (10, 12988841), (41, 3168010), (82, 1584005), (205, 633602), (410, 316801)]