51905791364

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1374187}}^1$

素因数の和:1374288

約数の個数: 48

約数和(自身を含む): 110814520320

約数和(自身を除く): 58908728956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 5396, 9443, 18886, 37772, 1374187, 2748374, 5496748, 9619309, 19238618, 26109553, 38477236, 52219106, 97567277, 104438212, 182766871, 195134554, 365533742, 390269108, 682970939, 731067484, 1365941878, 1853778263, 2731883756, 3707556526, 7415113052, 12976447841, 25952895682, 51905791364]

約数ペア:

[(1, 51905791364), (2, 25952895682), (4, 12976447841), (7, 7415113052), (14, 3707556526), (19, 2731883756), (28, 1853778263), (38, 1365941878), (71, 731067484), (76, 682970939), (133, 390269108), (142, 365533742), (266, 195134554), (284, 182766871), (497, 104438212), (532, 97567277), (994, 52219106), (1349, 38477236), (1988, 26109553), (2698, 19238618), (5396, 9619309), (9443, 5496748), (18886, 2748374), (37772, 1374187)]