42728446

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{18757}}^1$

素因数の和:18843

約数の個数: 16

約数和(自身を含む): 68879376

約数和(自身を除く): 26150930

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 18757, 37514, 318869, 637738, 1256719, 2513438, 21364223, 42728446]

約数ペア:

[(1, 42728446), (2, 21364223), (17, 2513438), (34, 1256719), (67, 637738), (134, 318869), (1139, 37514), (2278, 18757)]