82164784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{395023}}^1$

素因数の和:395044

約数の個数: 20

約数和(自身を含む): 171440416

約数和(自身を除く): 89275632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 395023, 790046, 1580092, 3160184, 5135299, 6320368, 10270598, 20541196, 41082392, 82164784]

約数ペア:

[(1, 82164784), (2, 41082392), (4, 20541196), (8, 10270598), (13, 6320368), (16, 5135299), (26, 3160184), (52, 1580092), (104, 790046), (208, 395023)]