2008399108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{22157}}^1$

素因数の和:22252

約数の個数: 48

約数和(自身を含む): 3931006464

約数和(自身を除く): 1922607356

約数列:

[1, 2, 4, 17, 31, 34, 43, 62, 68, 86, 124, 172, 527, 731, 1054, 1333, 1462, 2108, 2666, 2924, 5332, 22157, 22661, 44314, 45322, 88628, 90644, 376669, 686867, 753338, 952751, 1373734, 1506676, 1905502, 2747468, 3811004, 11676739, 16196767, 23353478, 29535281, 32393534, 46706956, 59070562, 64787068, 118141124, 502099777, 1004199554, 2008399108]

約数ペア:

[(1, 2008399108), (2, 1004199554), (4, 502099777), (17, 118141124), (31, 64787068), (34, 59070562), (43, 46706956), (62, 32393534), (68, 29535281), (86, 23353478), (124, 16196767), (172, 11676739), (527, 3811004), (731, 2747468), (1054, 1905502), (1333, 1506676), (1462, 1373734), (2108, 952751), (2666, 753338), (2924, 686867), (5332, 376669), (22157, 90644), (22661, 88628), (44314, 45322)]