2100038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 16

約数和(自身を含む): 3338496

約数和(自身を除く): 1238458

約数列:

[1, 2, 23, 46, 71, 142, 643, 1286, 1633, 3266, 14789, 29578, 45653, 91306, 1050019, 2100038]

約数ペア:

[(1, 2100038), (2, 1050019), (23, 91306), (46, 45653), (71, 29578), (142, 14789), (643, 3266), (1286, 1633)]