268568950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{413183}}^1$

素因数の和:413208

約数の個数: 24

約数和(自身を含む): 537965568

約数和(自身を除く): 269396618

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 413183, 826366, 2065915, 4131830, 5371379, 10329575, 10742758, 20659150, 26856895, 53713790, 134284475, 268568950]

約数ペア:

[(1, 268568950), (2, 134284475), (5, 53713790), (10, 26856895), (13, 20659150), (25, 10742758), (26, 10329575), (50, 5371379), (65, 4131830), (130, 2065915), (325, 826366), (650, 413183)]