12871422

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{3389}}^1$

素因数の和:3608

約数の個数: 24

約数和(自身を含む): 28028520

約数和(自身を除く): 15157098

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3389, 3798, 6778, 10167, 20334, 30501, 61002, 715079, 1430158, 2145237, 4290474, 6435711, 12871422]

約数ペア:

[(1, 12871422), (2, 6435711), (3, 4290474), (6, 2145237), (9, 1430158), (18, 715079), (211, 61002), (422, 30501), (633, 20334), (1266, 10167), (1899, 6778), (3389, 3798)]