891483988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{23117}}^1$

素因数の和:23463

約数の個数: 24

約数和(自身を含む): 1615670784

約数和(自身を除く): 724186796

約数列:

[1, 2, 4, 31, 62, 124, 311, 622, 1244, 9641, 19282, 23117, 38564, 46234, 92468, 716627, 1433254, 2866508, 7189387, 14378774, 28757548, 222870997, 445741994, 891483988]

約数ペア:

[(1, 891483988), (2, 445741994), (4, 222870997), (31, 28757548), (62, 14378774), (124, 7189387), (311, 2866508), (622, 1433254), (1244, 716627), (9641, 92468), (19282, 46234), (23117, 38564)]