1231208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 2669760

約数和(自身を除く): 1438552

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 823, 1496, 1646, 3292, 6584, 9053, 13991, 18106, 27982, 36212, 55964, 72424, 111928, 153901, 307802, 615604, 1231208]

約数ペア:

[(1, 1231208), (2, 615604), (4, 307802), (8, 153901), (11, 111928), (17, 72424), (22, 55964), (34, 36212), (44, 27982), (68, 18106), (88, 13991), (136, 9053), (187, 6584), (374, 3292), (748, 1646), (823, 1496)]