247686586

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{7057}}^1$

素因数の和:7198

約数の個数: 32

約数和(自身を含む): 447194880

約数和(自身を除く): 199508294

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 218, 322, 763, 1526, 2507, 5014, 7057, 14114, 17549, 35098, 49399, 98798, 162311, 324622, 769213, 1136177, 1538426, 2272354, 5384491, 10768982, 17691899, 35383798, 123843293, 247686586]

約数ペア:

[(1, 247686586), (2, 123843293), (7, 35383798), (14, 17691899), (23, 10768982), (46, 5384491), (109, 2272354), (161, 1538426), (218, 1136177), (322, 769213), (763, 324622), (1526, 162311), (2507, 98798), (5014, 49399), (7057, 35098), (14114, 17549)]