398556

素因数分解:

$2^2\times 3^2\times {\mathrm{11071}}^1$

素因数の和:11081

約数の個数: 18

約数和(自身を含む): 1007552

約数和(自身を除く): 608996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11071, 22142, 33213, 44284, 66426, 99639, 132852, 199278, 398556]

約数ペア:

[(1, 398556), (2, 199278), (3, 132852), (4, 99639), (6, 66426), (9, 44284), (12, 33213), (18, 22142), (36, 11071)]