84310928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{405341}}^1$

素因数の和:405362

約数の個数: 20

約数和(自身を含む): 175918428

約数和(自身を除く): 91607500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 405341, 810682, 1621364, 3242728, 5269433, 6485456, 10538866, 21077732, 42155464, 84310928]

約数ペア:

[(1, 84310928), (2, 42155464), (4, 21077732), (8, 10538866), (13, 6485456), (16, 5269433), (26, 3242728), (52, 1621364), (104, 810682), (208, 405341)]