31124418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{399031}}^1$

素因数の和:399049

約数の個数: 16

約数和(自身を含む): 67037376

約数和(自身を除く): 35912958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 399031, 798062, 1197093, 2394186, 5187403, 10374806, 15562209, 31124418]

約数ペア:

[(1, 31124418), (2, 15562209), (3, 10374806), (6, 5187403), (13, 2394186), (26, 1197093), (39, 798062), (78, 399031)]