25099216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38261}}^1$

素因数の和:38310

約数の個数: 20

約数和(自身を含む): 49817124

約数和(自身を除く): 24717908

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38261, 76522, 153044, 306088, 612176, 1568701, 3137402, 6274804, 12549608, 25099216]

約数ペア:

[(1, 25099216), (2, 12549608), (4, 6274804), (8, 3137402), (16, 1568701), (41, 612176), (82, 306088), (164, 153044), (328, 76522), (656, 38261)]