2647874

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 4173120

約数和(自身を除く): 1525246

約数列:

[1, 2, 29, 58, 71, 142, 643, 1286, 2059, 4118, 18647, 37294, 45653, 91306, 1323937, 2647874]

約数ペア:

[(1, 2647874), (2, 1323937), (29, 91306), (58, 45653), (71, 37294), (142, 18647), (643, 4118), (1286, 2059)]