2016647308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1\times {\mathrm{1459}}^1$

素因数の和:2894

約数の個数: 48

約数和(自身を含む): 4006240000

約数和(自身を除く): 1989592692

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1399, 1459, 2798, 2918, 5596, 5836, 18187, 18967, 26581, 27721, 36374, 37934, 53162, 55442, 72748, 75868, 106324, 110884, 345553, 360373, 691106, 720746, 1382212, 1441492, 2041141, 4082282, 8164564, 26534833, 38781679, 53069666, 77563358, 106139332, 155126716, 504161827, 1008323654, 2016647308]

約数ペア:

[(1, 2016647308), (2, 1008323654), (4, 504161827), (13, 155126716), (19, 106139332), (26, 77563358), (38, 53069666), (52, 38781679), (76, 26534833), (247, 8164564), (494, 4082282), (988, 2041141), (1399, 1441492), (1459, 1382212), (2798, 720746), (2918, 691106), (5596, 360373), (5836, 345553), (18187, 110884), (18967, 106324), (26581, 75868), (27721, 72748), (36374, 55442), (37934, 53162)]