56720742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{727189}}^1$

素因数の和:727207

約数の個数: 16

約数和(自身を含む): 122167920

約数和(自身を除く): 65447178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 727189, 1454378, 2181567, 4363134, 9453457, 18906914, 28360371, 56720742]

約数ペア:

[(1, 56720742), (2, 28360371), (3, 18906914), (6, 9453457), (13, 4363134), (26, 2181567), (39, 1454378), (78, 727189)]