13259816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 25927680

約数和(自身を除く): 12667864

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 421, 508, 842, 1016, 1684, 3368, 3937, 7874, 13051, 15748, 26102, 31496, 52204, 53467, 104408, 106934, 213868, 427736, 1657477, 3314954, 6629908, 13259816]

約数ペア:

[(1, 13259816), (2, 6629908), (4, 3314954), (8, 1657477), (31, 427736), (62, 213868), (124, 106934), (127, 104408), (248, 53467), (254, 52204), (421, 31496), (508, 26102), (842, 15748), (1016, 13051), (1684, 7874), (3368, 3937)]