42142448

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{7547}}^1$

素因数の和:7904

約数の個数: 20

約数和(自身を含む): 81895800

約数和(自身を除く): 39753352

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 7547, 15094, 30188, 60376, 120752, 2633903, 5267806, 10535612, 21071224, 42142448]

約数ペア:

[(1, 42142448), (2, 21071224), (4, 10535612), (8, 5267806), (16, 2633903), (349, 120752), (698, 60376), (1396, 30188), (2792, 15094), (5584, 7547)]