2008168435

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{259621}}^1$

素因数の和:259663

約数の個数: 32

約数和(自身を含む): 3140387712

約数和(自身を除く): 1132219277

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 259621, 1298105, 1817347, 3375073, 4413557, 9086735, 16875365, 22067785, 23625511, 30894899, 57376241, 118127555, 154474495, 286881205, 401633687, 2008168435]

約数ペア:

[(1, 2008168435), (5, 401633687), (7, 286881205), (13, 154474495), (17, 118127555), (35, 57376241), (65, 30894899), (85, 23625511), (91, 22067785), (119, 16875365), (221, 9086735), (455, 4413557), (595, 3375073), (1105, 1817347), (1547, 1298105), (7735, 259621)]