4019968372

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1\times {\mathrm{1231}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 8098004992

約数和(自身を除く): 4078036620

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 523, 892, 1046, 1231, 1561, 2092, 2462, 3122, 3661, 4924, 6244, 7322, 8617, 14644, 17234, 34468, 116629, 233258, 274513, 466516, 549026, 643813, 816403, 1098052, 1287626, 1632806, 1921591, 2575252, 3265612, 3843182, 4506691, 7686364, 9013382, 18026764, 143570299, 287140598, 574281196, 1004992093, 2009984186, 4019968372]

約数ペア:

[(1, 4019968372), (2, 2009984186), (4, 1004992093), (7, 574281196), (14, 287140598), (28, 143570299), (223, 18026764), (446, 9013382), (523, 7686364), (892, 4506691), (1046, 3843182), (1231, 3265612), (1561, 2575252), (2092, 1921591), (2462, 1632806), (3122, 1287626), (3661, 1098052), (4924, 816403), (6244, 643813), (7322, 549026), (8617, 466516), (14644, 274513), (17234, 233258), (34468, 116629)]