25590628

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 28599452

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 79, 92, 158, 161, 316, 322, 503, 553, 644, 1006, 1106, 1817, 2012, 2212, 3521, 3634, 7042, 7268, 11569, 12719, 14084, 23138, 25438, 39737, 46276, 50876, 79474, 80983, 158948, 161966, 278159, 323932, 556318, 913951, 1112636, 1827902, 3655804, 6397657, 12795314, 25590628]

約数ペア:

[(1, 25590628), (2, 12795314), (4, 6397657), (7, 3655804), (14, 1827902), (23, 1112636), (28, 913951), (46, 556318), (79, 323932), (92, 278159), (158, 161966), (161, 158948), (316, 80983), (322, 79474), (503, 50876), (553, 46276), (644, 39737), (1006, 25438), (1106, 23138), (1817, 14084), (2012, 12719), (2212, 11569), (3521, 7268), (3634, 7042)]