31404126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{881}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 67864608

約数和(自身を除く): 36460482

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 881, 914, 1371, 1762, 2643, 2742, 5286, 5941, 11453, 11882, 17823, 22906, 34359, 35646, 68718, 402617, 805234, 1207851, 2415702, 5234021, 10468042, 15702063, 31404126]

約数ペア:

[(1, 31404126), (2, 15702063), (3, 10468042), (6, 5234021), (13, 2415702), (26, 1207851), (39, 805234), (78, 402617), (457, 68718), (881, 35646), (914, 34359), (1371, 22906), (1762, 17823), (2643, 11882), (2742, 11453), (5286, 5941)]