25714390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197803}}^1$

素因数の和:197823

約数の個数: 16

約数和(自身を含む): 49846608

約数和(自身を除く): 24132218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197803, 395606, 989015, 1978030, 2571439, 5142878, 12857195, 25714390]

約数ペア:

[(1, 25714390), (2, 12857195), (5, 5142878), (10, 2571439), (13, 1978030), (26, 989015), (65, 395606), (130, 197803)]