2600000078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{155521}}^1$

素因数の和:156179

約数の個数: 16

約数和(自身を含む): 4206559056

約数和(自身を除く): 1606558978

約数列:

[1, 2, 13, 26, 643, 1286, 8359, 16718, 155521, 311042, 2021773, 4043546, 100000003, 200000006, 1300000039, 2600000078]

約数ペア:

[(1, 2600000078), (2, 1300000039), (13, 200000006), (26, 100000003), (643, 4043546), (1286, 2021773), (8359, 311042), (16718, 155521)]