397288

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 759780

約数和(自身を除く): 362492

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 937, 1874, 3748, 7496, 49661, 99322, 198644, 397288]

約数ペア:

[(1, 397288), (2, 198644), (4, 99322), (8, 49661), (53, 7496), (106, 3748), (212, 1874), (424, 937)]