890126

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 16

約数和(自身を含む): 1404000

約数和(自身を除く): 513874

約数列:

[1, 2, 29, 58, 103, 149, 206, 298, 2987, 4321, 5974, 8642, 15347, 30694, 445063, 890126]

約数ペア:

[(1, 890126), (2, 445063), (29, 30694), (58, 15347), (103, 8642), (149, 5974), (206, 4321), (298, 2987)]