142749442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1597}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 248520960

約数和(自身を除く): 105771518

約数列:

[1, 2, 11, 17, 22, 34, 187, 239, 374, 478, 1597, 2629, 3194, 4063, 5258, 8126, 17567, 27149, 35134, 44693, 54298, 89386, 298639, 381683, 597278, 763366, 4198513, 6488611, 8397026, 12977222, 71374721, 142749442]

約数ペア:

[(1, 142749442), (2, 71374721), (11, 12977222), (17, 8397026), (22, 6488611), (34, 4198513), (187, 763366), (239, 597278), (374, 381683), (478, 298639), (1597, 89386), (2629, 54298), (3194, 44693), (4063, 35134), (5258, 27149), (8126, 17567)]