27880246

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{3301}}^1$

素因数の和:3447

約数の個数: 16

約数和(自身を含む): 43269408

約数和(自身を除く): 15389162

約数列:

[1, 2, 41, 82, 103, 206, 3301, 4223, 6602, 8446, 135341, 270682, 340003, 680006, 13940123, 27880246]

約数ペア:

[(1, 27880246), (2, 13940123), (41, 680006), (82, 340003), (103, 270682), (206, 135341), (3301, 8446), (4223, 6602)]