12640076

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 22785840

約数和(自身を除く): 10145764

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 547, 1094, 2188, 5777, 11554, 23108, 28991, 57982, 59623, 115964, 119246, 238492, 3160019, 6320038, 12640076]

約数ペア:

[(1, 12640076), (2, 6320038), (4, 3160019), (53, 238492), (106, 119246), (109, 115964), (212, 59623), (218, 57982), (436, 28991), (547, 23108), (1094, 11554), (2188, 5777)]