39402064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189433}}^1$

素因数の和:189454

約数の個数: 20

約数和(自身を含む): 82214356

約数和(自身を除く): 42812292

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189433, 378866, 757732, 1515464, 2462629, 3030928, 4925258, 9850516, 19701032, 39402064]

約数ペア:

[(1, 39402064), (2, 19701032), (4, 9850516), (8, 4925258), (13, 3030928), (16, 2462629), (26, 1515464), (52, 757732), (104, 378866), (208, 189433)]