71409026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{19759}}^1$

素因数の和:19913

約数の個数: 16

約数和(自身を含む): 116188800

約数和(自身を除く): 44779774

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 19759, 39518, 256867, 513734, 2746501, 5493002, 35704513, 71409026]

約数ペア:

[(1, 71409026), (2, 35704513), (13, 5493002), (26, 2746501), (139, 513734), (278, 256867), (1807, 39518), (3614, 19759)]