2557037518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{14543}}^1$

素因数の和:15232

約数の個数: 32

約数和(自身を含む): 4621501440

約数和(自身を除く): 2064463922

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 661, 1322, 4627, 9254, 12559, 14543, 25118, 29086, 87913, 101801, 175826, 203602, 276317, 552634, 1934219, 3868438, 9612923, 19225846, 67290461, 134580922, 182645537, 365291074, 1278518759, 2557037518]

約数ペア:

[(1, 2557037518), (2, 1278518759), (7, 365291074), (14, 182645537), (19, 134580922), (38, 67290461), (133, 19225846), (266, 9612923), (661, 3868438), (1322, 1934219), (4627, 552634), (9254, 276317), (12559, 203602), (14543, 175826), (25118, 101801), (29086, 87913)]