12345704

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 26568000

約数和(自身を除く): 14222296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 491, 898, 982, 1796, 1964, 3143, 3437, 3592, 3928, 6286, 6874, 12572, 13748, 25144, 27496, 220459, 440918, 881836, 1543213, 1763672, 3086426, 6172852, 12345704]

約数ペア:

[(1, 12345704), (2, 6172852), (4, 3086426), (7, 1763672), (8, 1543213), (14, 881836), (28, 440918), (56, 220459), (449, 27496), (491, 25144), (898, 13748), (982, 12572), (1796, 6874), (1964, 6286), (3143, 3928), (3437, 3592)]