840423714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1211

約数の個数: 64

約数和(自身を含む): 1846865664

約数和(自身を除く): 1006441950

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 113, 194, 226, 291, 339, 582, 678, 983, 1261, 1469, 1966, 2522, 2938, 2949, 3783, 4407, 5898, 7566, 8814, 10961, 12779, 21922, 25558, 32883, 38337, 65766, 76674, 95351, 111079, 142493, 190702, 222158, 284986, 286053, 333237, 427479, 572106, 666474, 854958, 1239563, 1444027, 2479126, 2888054, 3718689, 4332081, 7437378, 8664162, 10774663, 21549326, 32323989, 64647978, 140070619, 280141238, 420211857, 840423714]

約数ペア:

[(1, 840423714), (2, 420211857), (3, 280141238), (6, 140070619), (13, 64647978), (26, 32323989), (39, 21549326), (78, 10774663), (97, 8664162), (113, 7437378), (194, 4332081), (226, 3718689), (291, 2888054), (339, 2479126), (582, 1444027), (678, 1239563), (983, 854958), (1261, 666474), (1469, 572106), (1966, 427479), (2522, 333237), (2938, 286053), (2949, 284986), (3783, 222158), (4407, 190702), (5898, 142493), (7566, 111079), (8814, 95351), (10961, 76674), (12779, 65766), (21922, 38337), (25558, 32883)]