26787910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140989}}^1$

素因数の和:141015

約数の個数: 16

約数和(自身を含む): 50756400

約数和(自身を除く): 23968490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 140989, 281978, 704945, 1409890, 2678791, 5357582, 13393955, 26787910]

約数ペア:

[(1, 26787910), (2, 13393955), (5, 5357582), (10, 2678791), (19, 1409890), (38, 704945), (95, 281978), (190, 140989)]