82005872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{394259}}^1$

素因数の和:394280

約数の個数: 20

約数和(自身を含む): 171108840

約数和(自身を除く): 89102968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 394259, 788518, 1577036, 3154072, 5125367, 6308144, 10250734, 20501468, 41002936, 82005872]

約数ペア:

[(1, 82005872), (2, 41002936), (4, 20501468), (8, 10250734), (13, 6308144), (16, 5125367), (26, 3154072), (52, 1577036), (104, 788518), (208, 394259)]