399786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2925

約数の個数: 16

約数和(自身を含む): 834624

約数和(自身を除く): 434838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2897, 5794, 8691, 17382, 66631, 133262, 199893, 399786]

約数ペア:

[(1, 399786), (2, 199893), (3, 133262), (6, 66631), (23, 17382), (46, 8691), (69, 5794), (138, 2897)]