56278690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{33301}}^1$

素因数の和:33334

約数の個数: 24

約数和(自身を含む): 109696788

約数和(自身を除く): 53418098

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 33301, 66602, 166505, 333010, 432913, 865826, 2164565, 4329130, 5627869, 11255738, 28139345, 56278690]

約数ペア:

[(1, 56278690), (2, 28139345), (5, 11255738), (10, 5627869), (13, 4329130), (26, 2164565), (65, 865826), (130, 432913), (169, 333010), (338, 166505), (845, 66602), (1690, 33301)]