40016418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{513031}}^1$

素因数の和:513049

約数の個数: 16

約数和(自身を含む): 86189376

約数和(自身を除く): 46172958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 513031, 1026062, 1539093, 3078186, 6669403, 13338806, 20008209, 40016418]

約数ペア:

[(1, 40016418), (2, 20008209), (3, 13338806), (6, 6669403), (13, 3078186), (26, 1539093), (39, 1026062), (78, 513031)]