40242711

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1987}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 55282304

約数和(自身を除く): 15039593

約数列:

[1, 3, 43, 129, 157, 471, 1987, 5961, 6751, 20253, 85441, 256323, 311959, 935877, 13414237, 40242711]

約数ペア:

[(1, 40242711), (3, 13414237), (43, 935877), (129, 311959), (157, 256323), (471, 85441), (1987, 20253), (5961, 6751)]