12987468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{27751}}^1$

素因数の和:27774

約数の個数: 36

約数和(自身を含む): 35356048

約数和(自身を除く): 22368580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 27751, 55502, 83253, 111004, 166506, 249759, 333012, 360763, 499518, 721526, 999036, 1082289, 1443052, 2164578, 3246867, 4329156, 6493734, 12987468]

約数ペア:

[(1, 12987468), (2, 6493734), (3, 4329156), (4, 3246867), (6, 2164578), (9, 1443052), (12, 1082289), (13, 999036), (18, 721526), (26, 499518), (36, 360763), (39, 333012), (52, 249759), (78, 166506), (117, 111004), (156, 83253), (234, 55502), (468, 27751)]