986214992

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{124021}}^1$

素因数の和:124107

約数の個数: 40

約数和(自身を含む): 2214536832

約数和(自身を除く): 1228321840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 124021, 248042, 496084, 868147, 992168, 1736294, 1984336, 3472588, 6945176, 8805491, 13890352, 17610982, 35221964, 61638437, 70443928, 123276874, 140887856, 246553748, 493107496, 986214992]

約数ペア:

[(1, 986214992), (2, 493107496), (4, 246553748), (7, 140887856), (8, 123276874), (14, 70443928), (16, 61638437), (28, 35221964), (56, 17610982), (71, 13890352), (112, 8805491), (142, 6945176), (284, 3472588), (497, 1984336), (568, 1736294), (994, 992168), (1136, 868147), (1988, 496084), (3976, 248042), (7952, 124021)]