868472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 1814400

約数和(自身を除く): 945928

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 139, 142, 278, 284, 556, 568, 781, 1112, 1529, 1562, 3058, 3124, 6116, 6248, 9869, 12232, 19738, 39476, 78952, 108559, 217118, 434236, 868472]

約数ペア:

[(1, 868472), (2, 434236), (4, 217118), (8, 108559), (11, 78952), (22, 39476), (44, 19738), (71, 12232), (88, 9869), (139, 6248), (142, 6116), (278, 3124), (284, 3058), (556, 1562), (568, 1529), (781, 1112)]