40143438

素因数分解:

$2^1\times 3^4\times {\mathrm{247799}}^1$

素因数の和:247813

約数の個数: 20

約数和(自身を含む): 89951400

約数和(自身を除く): 49807962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 247799, 495598, 743397, 1486794, 2230191, 4460382, 6690573, 13381146, 20071719, 40143438]

約数ペア:

[(1, 40143438), (2, 20071719), (3, 13381146), (6, 6690573), (9, 4460382), (18, 2230191), (27, 1486794), (54, 743397), (81, 495598), (162, 247799)]