9970012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1759}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 18972800

約数和(自身を除く): 9002788

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 1759, 2834, 3518, 5668, 7036, 22867, 45734, 91468, 191731, 383462, 766924, 2492503, 4985006, 9970012]

約数ペア:

[(1, 9970012), (2, 4985006), (4, 2492503), (13, 766924), (26, 383462), (52, 191731), (109, 91468), (218, 45734), (436, 22867), (1417, 7036), (1759, 5668), (2834, 3518)]