399012

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 954912

約数和(自身を除く): 555900

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 811, 1622, 2433, 3244, 4866, 9732, 33251, 66502, 99753, 133004, 199506, 399012]

約数ペア:

[(1, 399012), (2, 199506), (3, 133004), (4, 99753), (6, 66502), (12, 33251), (41, 9732), (82, 4866), (123, 3244), (164, 2433), (246, 1622), (492, 811)]