392.000000

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 1260672

約数和(自身を除く): 453915

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 937, 2811, 6559, 19677, 38417, 115251, 268919, 806757]

約数ペア:

[(1, 806757), (3, 268919), (7, 115251), (21, 38417), (41, 19677), (123, 6559), (287, 2811), (861, 937)]