12878282018

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{8629}}^1$

素因数の和:8899

約数の個数: 48

約数和(自身を含む): 22850203320

約数和(自身を除く): 9971921302

約数列:

[1, 2, 7, 14, 49, 97, 98, 157, 194, 314, 679, 1099, 1358, 2198, 4753, 7693, 8629, 9506, 15229, 15386, 17258, 30458, 60403, 106603, 120806, 213206, 422821, 746221, 837013, 845642, 1354753, 1492442, 1674026, 2709506, 5859091, 9483271, 11718182, 18966542, 41013637, 66382897, 82027274, 131411041, 132765794, 262822082, 919877287, 1839754574, 6439141009, 12878282018]

約数ペア:

[(1, 12878282018), (2, 6439141009), (7, 1839754574), (14, 919877287), (49, 262822082), (97, 132765794), (98, 131411041), (157, 82027274), (194, 66382897), (314, 41013637), (679, 18966542), (1099, 11718182), (1358, 9483271), (2198, 5859091), (4753, 2709506), (7693, 1674026), (8629, 1492442), (9506, 1354753), (15229, 845642), (15386, 837013), (17258, 746221), (30458, 422821), (60403, 213206), (106603, 120806)]