538986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 1266048

約数和(自身を除く): 727062

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 313, 574, 626, 861, 939, 1722, 1878, 2191, 4382, 6573, 12833, 13146, 25666, 38499, 76998, 89831, 179662, 269493, 538986]

約数ペア:

[(1, 538986), (2, 269493), (3, 179662), (6, 89831), (7, 76998), (14, 38499), (21, 25666), (41, 13146), (42, 12833), (82, 6573), (123, 4382), (246, 2191), (287, 1878), (313, 1722), (574, 939), (626, 861)]