1257872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1$

素因数の和:1047

約数の個数: 40

約数和(自身を含む): 3041472

約数和(自身を除く): 1783600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1021, 1232, 2042, 4084, 7147, 8168, 11231, 14294, 16336, 22462, 28588, 44924, 57176, 78617, 89848, 114352, 157234, 179696, 314468, 628936, 1257872]

約数ペア:

[(1, 1257872), (2, 628936), (4, 314468), (7, 179696), (8, 157234), (11, 114352), (14, 89848), (16, 78617), (22, 57176), (28, 44924), (44, 28588), (56, 22462), (77, 16336), (88, 14294), (112, 11231), (154, 8168), (176, 7147), (308, 4084), (616, 2042), (1021, 1232)]