8277258458

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{31981}}^1$

素因数の和:32155

約数の個数: 48

約数和(自身を含む): 15312981600

約数和(自身を除く): 7035723142

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 139, 266, 278, 931, 973, 1862, 1946, 2641, 5282, 6811, 13622, 18487, 31981, 36974, 63962, 129409, 223867, 258818, 447734, 607639, 1215278, 1567069, 3134138, 4253473, 4445359, 8506946, 8890718, 29774311, 31117513, 59548622, 62235026, 84461821, 168923642, 217822591, 435645182, 591232747, 1182465494, 4138629229, 8277258458]

約数ペア:

[(1, 8277258458), (2, 4138629229), (7, 1182465494), (14, 591232747), (19, 435645182), (38, 217822591), (49, 168923642), (98, 84461821), (133, 62235026), (139, 59548622), (266, 31117513), (278, 29774311), (931, 8890718), (973, 8506946), (1862, 4445359), (1946, 4253473), (2641, 3134138), (5282, 1567069), (6811, 1215278), (13622, 607639), (18487, 447734), (31981, 258818), (36974, 223867), (63962, 129409)]