2138090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12577}}^1$

素因数の和:12601

約数の個数: 16

約数和(自身を含む): 4075272

約数和(自身を除く): 1937182

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12577, 25154, 62885, 125770, 213809, 427618, 1069045, 2138090]

約数ペア:

[(1, 2138090), (2, 1069045), (5, 427618), (10, 213809), (17, 125770), (34, 62885), (85, 25154), (170, 12577)]