84275438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{643}}^1$

素因数の和:800

約数の個数: 24

約数和(自身を含む): 138296424

約数和(自身を除く): 54020986

約数列:

[1, 2, 13, 26, 71, 142, 643, 923, 1286, 1846, 5041, 8359, 10082, 16718, 45653, 65533, 91306, 131066, 593489, 1186978, 3241363, 6482726, 42137719, 84275438]

約数ペア:

[(1, 84275438), (2, 42137719), (13, 6482726), (26, 3241363), (71, 1186978), (142, 593489), (643, 131066), (923, 91306), (1286, 65533), (1846, 45653), (5041, 16718), (8359, 10082)]