65856778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{9631}}^1$

素因数の和:9909

約数の個数: 16

約数和(自身を含む): 106799616

約数和(自身を除く): 40942838

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 9631, 19262, 125203, 250406, 2532953, 5065906, 32928389, 65856778]

約数ペア:

[(1, 65856778), (2, 32928389), (13, 5065906), (26, 2532953), (263, 250406), (526, 125203), (3419, 19262), (6838, 9631)]