390468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 981568

約数和(自身を除く): 591100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2503, 5006, 7509, 10012, 15018, 30036, 32539, 65078, 97617, 130156, 195234, 390468]

約数ペア:

[(1, 390468), (2, 195234), (3, 130156), (4, 97617), (6, 65078), (12, 32539), (13, 30036), (26, 15018), (39, 10012), (52, 7509), (78, 5006), (156, 2503)]