7964450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12253}}^1$

素因数の和:12278

約数の個数: 24

約数和(自身を含む): 15954708

約数和(自身を除く): 7990258

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 12253, 24506, 61265, 122530, 159289, 306325, 318578, 612650, 796445, 1592890, 3982225, 7964450]

約数ペア:

[(1, 7964450), (2, 3982225), (5, 1592890), (10, 796445), (13, 612650), (25, 318578), (26, 306325), (50, 159289), (65, 122530), (130, 61265), (325, 24506), (650, 12253)]