12755990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98123}}^1$

素因数の和:98143

約数の個数: 16

約数和(自身を含む): 24727248

約数和(自身を除く): 11971258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 98123, 196246, 490615, 981230, 1275599, 2551198, 6377995, 12755990]

約数ペア:

[(1, 12755990), (2, 6377995), (5, 2551198), (10, 1275599), (13, 981230), (26, 490615), (65, 196246), (130, 98123)]