5000000138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18796993}}^1$

素因数の和:18797021

約数の個数: 16

約数和(自身を含む): 9022557120

約数和(自身を除く): 4022556982

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 18796993, 37593986, 131578951, 263157902, 357142867, 714285734, 2500000069, 5000000138]

約数ペア:

[(1, 5000000138), (2, 2500000069), (7, 714285734), (14, 357142867), (19, 263157902), (38, 131578951), (133, 37593986), (266, 18796993)]