8141488

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{2557}}^1$

素因数の和:2764

約数の個数: 20

約数和(自身を含む): 15859600

約数和(自身を除く): 7718112

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 2557, 3184, 5114, 10228, 20456, 40912, 508843, 1017686, 2035372, 4070744, 8141488]

約数ペア:

[(1, 8141488), (2, 4070744), (4, 2035372), (8, 1017686), (16, 508843), (199, 40912), (398, 20456), (796, 10228), (1592, 5114), (2557, 3184)]