25587772

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 28602308

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 719, 868, 1148, 1271, 1438, 2542, 2876, 5033, 5084, 8897, 10066, 17794, 20132, 22289, 29479, 35588, 44578, 58958, 89156, 117916, 156023, 206353, 312046, 412706, 624092, 825412, 913849, 1827698, 3655396, 6396943, 12793886, 25587772]

約数ペア:

[(1, 25587772), (2, 12793886), (4, 6396943), (7, 3655396), (14, 1827698), (28, 913849), (31, 825412), (41, 624092), (62, 412706), (82, 312046), (124, 206353), (164, 156023), (217, 117916), (287, 89156), (434, 58958), (574, 44578), (719, 35588), (868, 29479), (1148, 22289), (1271, 20132), (1438, 17794), (2542, 10066), (2876, 8897), (5033, 5084)]