1379949872

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{12821}}^1$

素因数の和:12898

約数の個数: 60

約数和(自身を含む): 3157597008

約数和(自身を除く): 1777647136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 961, 1736, 1922, 3472, 3844, 6727, 7688, 12821, 13454, 15376, 25642, 26908, 51284, 53816, 89747, 102568, 107632, 179494, 205136, 358988, 397451, 717976, 794902, 1435952, 1589804, 2782157, 3179608, 5564314, 6359216, 11128628, 12320981, 22257256, 24641962, 44514512, 49283924, 86246867, 98567848, 172493734, 197135696, 344987468, 689974936, 1379949872]

約数ペア:

[(1, 1379949872), (2, 689974936), (4, 344987468), (7, 197135696), (8, 172493734), (14, 98567848), (16, 86246867), (28, 49283924), (31, 44514512), (56, 24641962), (62, 22257256), (112, 12320981), (124, 11128628), (217, 6359216), (248, 5564314), (434, 3179608), (496, 2782157), (868, 1589804), (961, 1435952), (1736, 794902), (1922, 717976), (3472, 397451), (3844, 358988), (6727, 205136), (7688, 179494), (12821, 107632), (13454, 102568), (15376, 89747), (25642, 53816), (26908, 51284)]