1625188

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 2979200

約数和(自身を除く): 1354012

約数列:

[1, 2, 4, 37, 74, 79, 139, 148, 158, 278, 316, 556, 2923, 5143, 5846, 10286, 10981, 11692, 20572, 21962, 43924, 406297, 812594, 1625188]

約数ペア:

[(1, 1625188), (2, 812594), (4, 406297), (37, 43924), (74, 21962), (79, 20572), (139, 11692), (148, 10981), (158, 10286), (278, 5846), (316, 5143), (556, 2923)]