1557948366

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{42407}}^1$

素因数の和:42585

約数の個数: 48

約数和(自身を含む): 3658453344

約数和(自身を除く): 2100504978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 157, 234, 314, 471, 942, 1413, 2041, 2826, 4082, 6123, 12246, 18369, 36738, 42407, 84814, 127221, 254442, 381663, 551291, 763326, 1102582, 1653873, 3307746, 4961619, 6657899, 9923238, 13315798, 19973697, 39947394, 59921091, 86552687, 119842182, 173105374, 259658061, 519316122, 778974183, 1557948366]

約数ペア:

[(1, 1557948366), (2, 778974183), (3, 519316122), (6, 259658061), (9, 173105374), (13, 119842182), (18, 86552687), (26, 59921091), (39, 39947394), (78, 19973697), (117, 13315798), (157, 9923238), (234, 6657899), (314, 4961619), (471, 3307746), (942, 1653873), (1413, 1102582), (2041, 763326), (2826, 551291), (4082, 381663), (6123, 254442), (12246, 127221), (18369, 84814), (36738, 42407)]