253693174

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{9973}}^1$

素因数の和:10084

約数の個数: 32

約数和(自身を含む): 459601920

約数和(自身を除く): 205908746

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 3634, 9973, 12719, 19946, 25438, 69811, 139622, 229379, 458758, 787867, 1575734, 1605653, 3211306, 5515069, 11030138, 18120941, 36241882, 126846587, 253693174]

約数ペア:

[(1, 253693174), (2, 126846587), (7, 36241882), (14, 18120941), (23, 11030138), (46, 5515069), (79, 3211306), (158, 1605653), (161, 1575734), (322, 787867), (553, 458758), (1106, 229379), (1817, 139622), (3634, 69811), (9973, 25438), (12719, 19946)]