1321908340

素因数分解:

$2^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{68351}}^1$

素因数の和:69327

約数の個数: 24

約数和(自身を含む): 2778918912

約数和(自身を除く): 1457010572

約数列:

[1, 2, 4, 5, 10, 20, 967, 1934, 3868, 4835, 9670, 19340, 68351, 136702, 273404, 341755, 683510, 1367020, 66095417, 132190834, 264381668, 330477085, 660954170, 1321908340]

約数ペア:

[(1, 1321908340), (2, 660954170), (4, 330477085), (5, 264381668), (10, 132190834), (20, 66095417), (967, 1367020), (1934, 683510), (3868, 341755), (4835, 273404), (9670, 136702), (19340, 68351)]