40380612

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 97278720

約数和(自身を除く): 56898108

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 139, 172, 258, 278, 417, 516, 556, 563, 834, 1126, 1668, 1689, 2252, 3378, 5977, 6756, 11954, 17931, 23908, 24209, 35862, 48418, 71724, 72627, 78257, 96836, 145254, 156514, 234771, 290508, 313028, 469542, 939084, 3365051, 6730102, 10095153, 13460204, 20190306, 40380612]

約数ペア:

[(1, 40380612), (2, 20190306), (3, 13460204), (4, 10095153), (6, 6730102), (12, 3365051), (43, 939084), (86, 469542), (129, 313028), (139, 290508), (172, 234771), (258, 156514), (278, 145254), (417, 96836), (516, 78257), (556, 72627), (563, 71724), (834, 48418), (1126, 35862), (1668, 24209), (1689, 23908), (2252, 17931), (3378, 11954), (5977, 6756)]