39940542

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{13613}}^1$

素因数の和:13784

約数の個数: 24

約数和(自身を含む): 87075144

約数和(自身を除く): 47134602

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 13613, 27226, 40839, 81678, 122517, 245034, 2218919, 4437838, 6656757, 13313514, 19970271, 39940542]

約数ペア:

[(1, 39940542), (2, 19970271), (3, 13313514), (6, 6656757), (9, 4437838), (18, 2218919), (163, 245034), (326, 122517), (489, 81678), (978, 40839), (1467, 27226), (2934, 13613)]