42390026

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{159361}}^1$

素因数の和:159389

約数の個数: 16

約数和(自身を含む): 76493760

約数和(自身を除く): 34103734

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 159361, 318722, 1115527, 2231054, 3027859, 6055718, 21195013, 42390026]

約数ペア:

[(1, 42390026), (2, 21195013), (7, 6055718), (14, 3027859), (19, 2231054), (38, 1115527), (133, 318722), (266, 159361)]