1999461656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{29297}}^1$

素因数の和:29771

約数の個数: 32

約数和(自身を含む): 3955230000

約数和(自身を除く): 1955768344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 449, 898, 1796, 3592, 8531, 17062, 29297, 34124, 58594, 68248, 117188, 234376, 556643, 1113286, 2226572, 4453144, 13154353, 26308706, 52617412, 105234824, 249932707, 499865414, 999730828, 1999461656]

約数ペア:

[(1, 1999461656), (2, 999730828), (4, 499865414), (8, 249932707), (19, 105234824), (38, 52617412), (76, 26308706), (152, 13154353), (449, 4453144), (898, 2226572), (1796, 1113286), (3592, 556643), (8531, 234376), (17062, 117188), (29297, 68248), (34124, 58594)]