245245390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1886503}}^1$

素因数の和:1886523

約数の個数: 16

約数和(自身を含む): 475399008

約数和(自身を除く): 230153618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1886503, 3773006, 9432515, 18865030, 24524539, 49049078, 122622695, 245245390]

約数ペア:

[(1, 245245390), (2, 122622695), (5, 49049078), (10, 24524539), (13, 18865030), (26, 9432515), (65, 3773006), (130, 1886503)]