39921756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{719}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 106767360

約数和(自身を除く): 66845604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 661, 719, 1322, 1438, 1983, 2157, 2644, 2876, 3966, 4314, 4627, 5033, 7932, 8628, 9254, 10066, 13881, 15099, 18508, 20132, 27762, 30198, 55524, 60396, 475259, 950518, 1425777, 1901036, 2851554, 3326813, 5703108, 6653626, 9980439, 13307252, 19960878, 39921756]

約数ペア:

[(1, 39921756), (2, 19960878), (3, 13307252), (4, 9980439), (6, 6653626), (7, 5703108), (12, 3326813), (14, 2851554), (21, 1901036), (28, 1425777), (42, 950518), (84, 475259), (661, 60396), (719, 55524), (1322, 30198), (1438, 27762), (1983, 20132), (2157, 18508), (2644, 15099), (2876, 13881), (3966, 10066), (4314, 9254), (4627, 8628), (5033, 7932)]