129334910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{315451}}^1$

素因数の和:315499

約数の個数: 16

約数和(自身を含む): 238481712

約数和(自身を除く): 109146802

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 315451, 630902, 1577255, 3154510, 12933491, 25866982, 64667455, 129334910]

約数ペア:

[(1, 129334910), (2, 64667455), (5, 25866982), (10, 12933491), (41, 3154510), (82, 1577255), (205, 630902), (410, 315451)]