1273831216

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{669029}}^1$

素因数の和:669061

約数の個数: 40

約数和(自身を含む): 2986549920

約数和(自身を除く): 1712718704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 669029, 1338058, 2676116, 4683203, 5352232, 9366406, 10704464, 11373493, 18732812, 22746986, 37465624, 45493972, 74931248, 79614451, 90987944, 159228902, 181975888, 318457804, 636915608, 1273831216]

約数ペア:

[(1, 1273831216), (2, 636915608), (4, 318457804), (7, 181975888), (8, 159228902), (14, 90987944), (16, 79614451), (17, 74931248), (28, 45493972), (34, 37465624), (56, 22746986), (68, 18732812), (112, 11373493), (119, 10704464), (136, 9366406), (238, 5352232), (272, 4683203), (476, 2676116), (952, 1338058), (1904, 669029)]