40997404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 88881408

約数和(自身を除く): 47884004

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2003, 2924, 4006, 5117, 8012, 10234, 14021, 20468, 28042, 34051, 56084, 68102, 86129, 136204, 172258, 238357, 344516, 476714, 602903, 953428, 1205806, 1464193, 2411612, 2928386, 5856772, 10249351, 20498702, 40997404]

約数ペア:

[(1, 40997404), (2, 20498702), (4, 10249351), (7, 5856772), (14, 2928386), (17, 2411612), (28, 1464193), (34, 1205806), (43, 953428), (68, 602903), (86, 476714), (119, 344516), (172, 238357), (238, 172258), (301, 136204), (476, 86129), (602, 68102), (731, 56084), (1204, 34051), (1462, 28042), (2003, 20468), (2924, 14021), (4006, 10234), (5117, 8012)]