1721796232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{85781}}^1$

素因数の和:85993

約数の個数: 32

約数和(自身を含む): 3494758680

約数和(自身を除く): 1772962448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 10036, 20072, 85781, 171562, 343124, 686248, 1115153, 2230306, 4460612, 8921224, 16555733, 33111466, 66222932, 132445864, 215224529, 430449058, 860898116, 1721796232]

約数ペア:

[(1, 1721796232), (2, 860898116), (4, 430449058), (8, 215224529), (13, 132445864), (26, 66222932), (52, 33111466), (104, 16555733), (193, 8921224), (386, 4460612), (772, 2230306), (1544, 1115153), (2509, 686248), (5018, 343124), (10036, 171562), (20072, 85781)]