38867738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 74973696

約数和(自身を除く): 36105958

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 83, 91, 166, 182, 217, 403, 434, 581, 806, 1079, 1162, 2158, 2573, 2821, 5146, 5642, 6889, 7553, 13778, 15106, 18011, 33449, 36022, 48223, 66898, 89557, 96446, 179114, 213559, 234143, 427118, 468286, 626899, 1253798, 1494913, 2776267, 2989826, 5552534, 19433869, 38867738]

約数ペア:

[(1, 38867738), (2, 19433869), (7, 5552534), (13, 2989826), (14, 2776267), (26, 1494913), (31, 1253798), (62, 626899), (83, 468286), (91, 427118), (166, 234143), (182, 213559), (217, 179114), (403, 96446), (434, 89557), (581, 66898), (806, 48223), (1079, 36022), (1162, 33449), (2158, 18011), (2573, 15106), (2821, 13778), (5146, 7553), (5642, 6889)]