139139714

素因数分解:

$2^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{2549}}^1$

素因数の和:3122

約数の個数: 24

約数和(自身を含む): 243315900

約数和(自身を除く): 104176186

約数列:

[1, 2, 7, 14, 49, 98, 557, 1114, 2549, 3899, 5098, 7798, 17843, 27293, 35686, 54586, 124901, 249802, 1419793, 2839586, 9938551, 19877102, 69569857, 139139714]

約数ペア:

[(1, 139139714), (2, 69569857), (7, 19877102), (14, 9938551), (49, 2839586), (98, 1419793), (557, 249802), (1114, 124901), (2549, 54586), (3899, 35686), (5098, 27293), (7798, 17843)]