138316856

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{326219}}^1$

素因数の和:326278

約数の個数: 16

約数和(自身を含む): 264238200

約数和(自身を除く): 125921344

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 326219, 652438, 1304876, 2609752, 17289607, 34579214, 69158428, 138316856]

約数ペア:

[(1, 138316856), (2, 69158428), (4, 34579214), (8, 17289607), (53, 2609752), (106, 1304876), (212, 652438), (424, 326219)]