51369392

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{78307}}^1$

素因数の和:78356

約数の個数: 20

約数和(自身を含む): 101957016

約数和(自身を除く): 50587624

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 78307, 156614, 313228, 626456, 1252912, 3210587, 6421174, 12842348, 25684696, 51369392]

約数ペア:

[(1, 51369392), (2, 25684696), (4, 12842348), (8, 6421174), (16, 3210587), (41, 1252912), (82, 626456), (164, 313228), (328, 156614), (656, 78307)]