7885969078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{42379}}^1$

素因数の和:42832

約数の個数: 32

約数和(自身を含む): 13520576160

約数和(自身を除く): 5634607082

約数列:

[1, 2, 13, 17, 26, 34, 221, 421, 442, 842, 5473, 7157, 10946, 14314, 42379, 84758, 93041, 186082, 550927, 720443, 1101854, 1440886, 9365759, 17841559, 18731518, 35683118, 231940267, 303306503, 463880534, 606613006, 3942984539, 7885969078]

約数ペア:

[(1, 7885969078), (2, 3942984539), (13, 606613006), (17, 463880534), (26, 303306503), (34, 231940267), (221, 35683118), (421, 18731518), (442, 17841559), (842, 9365759), (5473, 1440886), (7157, 1101854), (10946, 720443), (14314, 550927), (42379, 186082), (84758, 93041)]