174403924

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{400009}}^1$

素因数の和:400122

約数の個数: 12

約数和(自身を含む): 308007700

約数和(自身を除く): 133603776

約数列:

[1, 2, 4, 109, 218, 436, 400009, 800018, 1600036, 43600981, 87201962, 174403924]

約数ペア:

[(1, 174403924), (2, 87201962), (4, 43600981), (109, 1600036), (218, 800018), (436, 400009)]