1211156738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{18719}}^1$

素因数の和:18922

約数の個数: 32

約数和(自身を含む): 2110717440

約数和(自身を除く): 899560702

約数列:

[1, 2, 11, 17, 22, 34, 173, 187, 346, 374, 1903, 2941, 3806, 5882, 18719, 32351, 37438, 64702, 205909, 318223, 411818, 636446, 3238387, 3500453, 6476774, 7000906, 35622257, 55052579, 71244514, 110105158, 605578369, 1211156738]

約数ペア:

[(1, 1211156738), (2, 605578369), (11, 110105158), (17, 71244514), (22, 55052579), (34, 35622257), (173, 7000906), (187, 6476774), (346, 3500453), (374, 3238387), (1903, 636446), (2941, 411818), (3806, 318223), (5882, 205909), (18719, 64702), (32351, 37438)]