66165866

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{10303}}^1$

素因数の和:10350

約数の個数: 24

約数和(自身を含む): 113137920

約数和(自身を除く): 46972054

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 10303, 20606, 133939, 195757, 267878, 391514, 1741207, 2544841, 3482414, 5089682, 33082933, 66165866]

約数ペア:

[(1, 66165866), (2, 33082933), (13, 5089682), (19, 3482414), (26, 2544841), (38, 1741207), (169, 391514), (247, 267878), (338, 195757), (494, 133939), (3211, 20606), (6422, 10303)]