12400578

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 28641600

約数和(自身を除く): 16241022

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 101, 114, 171, 202, 303, 342, 359, 606, 718, 909, 1077, 1818, 1919, 2154, 3231, 3838, 5757, 6462, 6821, 11514, 13642, 17271, 20463, 34542, 36259, 40926, 61389, 72518, 108777, 122778, 217554, 326331, 652662, 688921, 1377842, 2066763, 4133526, 6200289, 12400578]

約数ペア:

[(1, 12400578), (2, 6200289), (3, 4133526), (6, 2066763), (9, 1377842), (18, 688921), (19, 652662), (38, 326331), (57, 217554), (101, 122778), (114, 108777), (171, 72518), (202, 61389), (303, 40926), (342, 36259), (359, 34542), (606, 20463), (718, 17271), (909, 13642), (1077, 11514), (1818, 6821), (1919, 6462), (2154, 5757), (3231, 3838)]