78070928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{375341}}^1$

素因数の和:375362

約数の個数: 20

約数和(自身を含む): 162898428

約数和(自身を除く): 84827500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 375341, 750682, 1501364, 3002728, 4879433, 6005456, 9758866, 19517732, 39035464, 78070928]

約数ペア:

[(1, 78070928), (2, 39035464), (4, 19517732), (8, 9758866), (13, 6005456), (16, 4879433), (26, 3002728), (52, 1501364), (104, 750682), (208, 375341)]