20190306

素因数分解:

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

素因数の和:750

約数の個数: 32

約数和(自身を含む): 41690880

約数和(自身を除く): 21500574

約数列:

[1, 2, 3, 6, 43, 86, 129, 139, 258, 278, 417, 563, 834, 1126, 1689, 3378, 5977, 11954, 17931, 24209, 35862, 48418, 72627, 78257, 145254, 156514, 234771, 469542, 3365051, 6730102, 10095153, 20190306]

約数ペア:

[(1, 20190306), (2, 10095153), (3, 6730102), (6, 3365051), (43, 469542), (86, 234771), (129, 156514), (139, 145254), (258, 78257), (278, 72627), (417, 48418), (563, 35862), (834, 24209), (1126, 17931), (1689, 11954), (3378, 5977)]