38490212

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1871}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 69713280

約数和(自身を除く): 31223068

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 1871, 3742, 5143, 7484, 10286, 20572, 69227, 138454, 260069, 276908, 520138, 1040276, 9622553, 19245106, 38490212]

約数ペア:

[(1, 38490212), (2, 19245106), (4, 9622553), (37, 1040276), (74, 520138), (139, 276908), (148, 260069), (278, 138454), (556, 69227), (1871, 20572), (3742, 10286), (5143, 7484)]