125513516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{25997}}^1$

素因数の和:26089

約数の個数: 24

約数和(自身を含む): 235853856

約数和(自身を除く): 110340340

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 25997, 51994, 103988, 441949, 883898, 1767796, 1845787, 3691574, 7383148, 31378379, 62756758, 125513516]

約数ペア:

[(1, 125513516), (2, 62756758), (4, 31378379), (17, 7383148), (34, 3691574), (68, 1845787), (71, 1767796), (142, 883898), (284, 441949), (1207, 103988), (2414, 51994), (4828, 25997)]