4625686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2103

約数の個数: 16

約数和(自身を含む): 7560000

約数和(自身を除く): 2934314

約数列:

[1, 2, 13, 26, 89, 178, 1157, 1999, 2314, 3998, 25987, 51974, 177911, 355822, 2312843, 4625686]

約数ペア:

[(1, 4625686), (2, 2312843), (13, 355822), (26, 177911), (89, 51974), (178, 25987), (1157, 3998), (1999, 2314)]