2158157036

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1\times {\mathrm{1861}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 4379424000

約数和(自身を除く): 2221266964

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 499, 581, 998, 1162, 1861, 1996, 2324, 3493, 3722, 6986, 7444, 13027, 13972, 26054, 41417, 52108, 82834, 154463, 165668, 289919, 308926, 579838, 617852, 928639, 1081241, 1159676, 1857278, 2162482, 3714556, 4324964, 6500473, 13000946, 26001892, 77077037, 154154074, 308308148, 539539259, 1079078518, 2158157036]

約数ペア:

[(1, 2158157036), (2, 1079078518), (4, 539539259), (7, 308308148), (14, 154154074), (28, 77077037), (83, 26001892), (166, 13000946), (332, 6500473), (499, 4324964), (581, 3714556), (998, 2162482), (1162, 1857278), (1861, 1159676), (1996, 1081241), (2324, 928639), (3493, 617852), (3722, 579838), (6986, 308926), (7444, 289919), (13027, 165668), (13972, 154463), (26054, 82834), (41417, 52108)]