12171896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 25084080

約数和(自身を除く): 12912184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 881, 1256, 1727, 1762, 3454, 3524, 6908, 7048, 9691, 13816, 19382, 38764, 77528, 138317, 276634, 553268, 1106536, 1521487, 3042974, 6085948, 12171896]

約数ペア:

[(1, 12171896), (2, 6085948), (4, 3042974), (8, 1521487), (11, 1106536), (22, 553268), (44, 276634), (88, 138317), (157, 77528), (314, 38764), (628, 19382), (881, 13816), (1256, 9691), (1727, 7048), (1762, 6908), (3454, 3524)]