1420344562

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 2687489280

約数和(自身を除く): 1267144718

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 229, 371, 458, 643, 689, 742, 1286, 1378, 1603, 2977, 3206, 4501, 4823, 5954, 8359, 9002, 9646, 12137, 16718, 20839, 24274, 34079, 41678, 58513, 68158, 84959, 117026, 147247, 157781, 169918, 238553, 294494, 315562, 443027, 477106, 886054, 1030729, 1104467, 1914211, 2061458, 2208934, 3101189, 3828422, 6202378, 7804091, 13399477, 15608182, 26798954, 54628637, 101453183, 109257274, 202906366, 710172281, 1420344562]

約数ペア:

[(1, 1420344562), (2, 710172281), (7, 202906366), (13, 109257274), (14, 101453183), (26, 54628637), (53, 26798954), (91, 15608182), (106, 13399477), (182, 7804091), (229, 6202378), (371, 3828422), (458, 3101189), (643, 2208934), (689, 2061458), (742, 1914211), (1286, 1104467), (1378, 1030729), (1603, 886054), (2977, 477106), (3206, 443027), (4501, 315562), (4823, 294494), (5954, 238553), (8359, 169918), (9002, 157781), (9646, 147247), (12137, 117026), (16718, 84959), (20839, 68158), (24274, 58513), (34079, 41678)]