2775458

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:366

約数の個数: 24

約数和(自身を含む): 4902912

約数和(自身を除く): 2127454

約数列:

[1, 2, 7, 14, 49, 98, 127, 223, 254, 446, 889, 1561, 1778, 3122, 6223, 10927, 12446, 21854, 28321, 56642, 198247, 396494, 1387729, 2775458]

約数ペア:

[(1, 2775458), (2, 1387729), (7, 396494), (14, 198247), (49, 56642), (98, 28321), (127, 21854), (223, 12446), (254, 10927), (446, 6223), (889, 3122), (1561, 1778)]