11861978

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1217

約数の個数: 16

約数和(自身を含む): 18408264

約数和(自身を除く): 6546286

約数列:

[1, 2, 37, 74, 157, 314, 1021, 2042, 5809, 11618, 37777, 75554, 160297, 320594, 5930989, 11861978]

約数ペア:

[(1, 11861978), (2, 5930989), (37, 320594), (74, 160297), (157, 75554), (314, 37777), (1021, 11618), (2042, 5809)]