2905919926

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{840347}}^1$

素因数の和:840388

約数の個数: 32

約数和(自身を含む): 5647138560

約数和(自身を除く): 2741218634

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 840347, 1680694, 5882429, 10924511, 11764858, 15966593, 21849022, 31933186, 76471577, 111766151, 152943154, 207565709, 223532302, 415131418, 1452959963, 2905919926]

約数ペア:

[(1, 2905919926), (2, 1452959963), (7, 415131418), (13, 223532302), (14, 207565709), (19, 152943154), (26, 111766151), (38, 76471577), (91, 31933186), (133, 21849022), (182, 15966593), (247, 11764858), (266, 10924511), (494, 5882429), (1729, 1680694), (3458, 840347)]