25814230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198571}}^1$

素因数の和:198591

約数の個数: 16

約数和(自身を含む): 50040144

約数和(自身を除く): 24225914

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 198571, 397142, 992855, 1985710, 2581423, 5162846, 12907115, 25814230]

約数ペア:

[(1, 25814230), (2, 12907115), (5, 5162846), (10, 2581423), (13, 1985710), (26, 992855), (65, 397142), (130, 198571)]