239962372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{33199}}^1$

素因数の和:33355

約数の個数: 24

約数和(自身を含む): 455504000

約数和(自身を除く): 215541628

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 33199, 66398, 132796, 431587, 863174, 1726348, 4614661, 9229322, 18458644, 59990593, 119981186, 239962372]

約数ペア:

[(1, 239962372), (2, 119981186), (4, 59990593), (13, 18458644), (26, 9229322), (52, 4614661), (139, 1726348), (278, 863174), (556, 431587), (1807, 132796), (3614, 66398), (7228, 33199)]