8107148

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 17472000

約数和(自身を除く): 9364852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 311, 343, 532, 622, 686, 931, 1244, 1372, 1862, 2177, 3724, 4354, 5909, 6517, 8708, 11818, 13034, 15239, 23636, 26068, 30478, 41363, 60956, 82726, 106673, 165452, 213346, 289541, 426692, 579082, 1158164, 2026787, 4053574, 8107148]

約数ペア:

[(1, 8107148), (2, 4053574), (4, 2026787), (7, 1158164), (14, 579082), (19, 426692), (28, 289541), (38, 213346), (49, 165452), (76, 106673), (98, 82726), (133, 60956), (196, 41363), (266, 30478), (311, 26068), (343, 23636), (532, 15239), (622, 13034), (686, 11818), (931, 8708), (1244, 6517), (1372, 5909), (1862, 4354), (2177, 3724)]