12987234

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{55501}}^1$

素因数の和:55522

約数の個数: 24

約数和(自身を含む): 30304092

約数和(自身を除く): 17316858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 55501, 111002, 166503, 333006, 499509, 721513, 999018, 1443026, 2164539, 4329078, 6493617, 12987234]

約数ペア:

[(1, 12987234), (2, 6493617), (3, 4329078), (6, 2164539), (9, 1443026), (13, 999018), (18, 721513), (26, 499509), (39, 333006), (78, 166503), (117, 111002), (234, 55501)]