2810038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 5349888

約数和(自身を除く): 2539850

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 257, 497, 514, 781, 994, 1562, 1799, 2827, 3598, 5467, 5654, 10934, 18247, 19789, 36494, 39578, 127729, 200717, 255458, 401434, 1405019, 2810038]

約数ペア:

[(1, 2810038), (2, 1405019), (7, 401434), (11, 255458), (14, 200717), (22, 127729), (71, 39578), (77, 36494), (142, 19789), (154, 18247), (257, 10934), (497, 5654), (514, 5467), (781, 3598), (994, 2827), (1562, 1799)]