3886220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14947}}^1$

素因数の和:14969

約数の個数: 24

約数和(自身を含む): 8789424

約数和(自身を除く): 4903204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 14947, 29894, 59788, 74735, 149470, 194311, 298940, 388622, 777244, 971555, 1943110, 3886220]

約数ペア:

[(1, 3886220), (2, 1943110), (4, 971555), (5, 777244), (10, 388622), (13, 298940), (20, 194311), (26, 149470), (52, 74735), (65, 59788), (130, 29894), (260, 14947)]