40659568

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{3229}}^1$

素因数の和:4024

約数の個数: 20

約数和(自身を含む): 78902440

約数和(自身を除く): 38242872

約数列:

[1, 2, 4, 8, 16, 787, 1574, 3148, 3229, 6296, 6458, 12592, 12916, 25832, 51664, 2541223, 5082446, 10164892, 20329784, 40659568]

約数ペア:

[(1, 40659568), (2, 20329784), (4, 10164892), (8, 5082446), (16, 2541223), (787, 51664), (1574, 25832), (3148, 12916), (3229, 12592), (6296, 6458)]