39886542

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 91531440

約数和(自身を除く): 51644898

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 129, 174, 258, 261, 387, 522, 774, 1247, 1777, 2494, 3554, 3741, 5331, 7482, 10662, 11223, 15993, 22446, 31986, 51533, 76411, 103066, 152822, 154599, 229233, 309198, 458466, 463797, 687699, 927594, 1375398, 2215919, 4431838, 6647757, 13295514, 19943271, 39886542]

約数ペア:

[(1, 39886542), (2, 19943271), (3, 13295514), (6, 6647757), (9, 4431838), (18, 2215919), (29, 1375398), (43, 927594), (58, 687699), (86, 463797), (87, 458466), (129, 309198), (174, 229233), (258, 154599), (261, 152822), (387, 103066), (522, 76411), (774, 51533), (1247, 31986), (1777, 22446), (2494, 15993), (3554, 11223), (3741, 10662), (5331, 7482)]