1742728

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1289}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 3541050

約数和(自身を除く): 1798322

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1289, 1352, 2578, 5156, 10312, 16757, 33514, 67028, 134056, 217841, 435682, 871364, 1742728]

約数ペア:

[(1, 1742728), (2, 871364), (4, 435682), (8, 217841), (13, 134056), (26, 67028), (52, 33514), (104, 16757), (169, 10312), (338, 5156), (676, 2578), (1289, 1352)]