39786964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61781}}^1$

素因数の和:61815

約数の個数: 24

約数和(自身を含む): 83035008

約数和(自身を除く): 43248044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 61781, 123562, 247124, 432467, 864934, 1420963, 1729868, 2841926, 5683852, 9946741, 19893482, 39786964]

約数ペア:

[(1, 39786964), (2, 19893482), (4, 9946741), (7, 5683852), (14, 2841926), (23, 1729868), (28, 1420963), (46, 864934), (92, 432467), (161, 247124), (322, 123562), (644, 61781)]