676808678

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17137}}^1$

素因数の和:17197

約数の個数: 48

約数和(自身を含む): 1312907904

約数和(自身を除く): 636099226

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 806, 1274, 1519, 2821, 3038, 5642, 17137, 19747, 34274, 39494, 119959, 222781, 239918, 445562, 531247, 839713, 1062494, 1559467, 1679426, 3118934, 3718729, 6906211, 7437458, 10916269, 13812422, 21832538, 26031103, 48343477, 52062206, 96686954, 338404339, 676808678]

約数ペア:

[(1, 676808678), (2, 338404339), (7, 96686954), (13, 52062206), (14, 48343477), (26, 26031103), (31, 21832538), (49, 13812422), (62, 10916269), (91, 7437458), (98, 6906211), (182, 3718729), (217, 3118934), (403, 1679426), (434, 1559467), (637, 1062494), (806, 839713), (1274, 531247), (1519, 445562), (2821, 239918), (3038, 222781), (5642, 119959), (17137, 39494), (19747, 34274)]