4138550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6367}}^1$

素因数の和:6392

約数の個数: 24

約数和(自身を含む): 8291136

約数和(自身を除く): 4152586

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 6367, 12734, 31835, 63670, 82771, 159175, 165542, 318350, 413855, 827710, 2069275, 4138550]

約数ペア:

[(1, 4138550), (2, 2069275), (5, 827710), (10, 413855), (13, 318350), (25, 165542), (26, 159175), (50, 82771), (65, 63670), (130, 31835), (325, 12734), (650, 6367)]