685492054

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{119299}}^1$

素因数の和:119344

約数の個数: 24

約数和(自身を含む): 1178922600

約数和(自身を除く): 493430546

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 119299, 238598, 1550887, 2028083, 3101774, 4056166, 20161531, 26365079, 40323062, 52730158, 342746027, 685492054]

約数ペア:

[(1, 685492054), (2, 342746027), (13, 52730158), (17, 40323062), (26, 26365079), (34, 20161531), (169, 4056166), (221, 3101774), (338, 2028083), (442, 1550887), (2873, 238598), (5746, 119299)]