12859378

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 23701248

約数和(自身を除く): 10841870

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 761, 994, 1207, 1522, 2414, 5327, 8449, 10654, 12937, 16898, 25874, 54031, 90559, 108062, 181118, 378217, 756434, 918527, 1837054, 6429689, 12859378]

約数ペア:

[(1, 12859378), (2, 6429689), (7, 1837054), (14, 918527), (17, 756434), (34, 378217), (71, 181118), (119, 108062), (142, 90559), (238, 54031), (497, 25874), (761, 16898), (994, 12937), (1207, 10654), (1522, 8449), (2414, 5327)]