26702978393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{28687}}^1$

素因数の和:28953

約数の個数: 32

約数和(自身を含む): 33659974656

約数和(自身を除く): 6956996263

約数列:

[1, 7, 13, 53, 91, 193, 371, 689, 1351, 2509, 4823, 10229, 17563, 28687, 71603, 132977, 200809, 372931, 930839, 1520411, 2610517, 5536591, 10642877, 19765343, 38756137, 71975683, 138357401, 293439323, 503829781, 2054075261, 3814711199, 26702978393]

約数ペア:

[(1, 26702978393), (7, 3814711199), (13, 2054075261), (53, 503829781), (91, 293439323), (193, 138357401), (371, 71975683), (689, 38756137), (1351, 19765343), (2509, 10642877), (4823, 5536591), (10229, 2610517), (17563, 1520411), (28687, 930839), (71603, 372931), (132977, 200809)]