2012040604

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1\times {\mathrm{857}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 4059095040

約数和(自身を除く): 2047054436

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 439, 764, 857, 878, 1337, 1714, 1756, 2674, 3073, 3428, 5348, 5999, 6146, 11998, 12292, 23996, 83849, 163687, 167698, 327374, 335396, 376223, 586943, 654748, 752446, 1145809, 1173886, 1504892, 2291618, 2347772, 2633561, 4583236, 5267122, 10534244, 71858593, 143717186, 287434372, 503010151, 1006020302, 2012040604]

約数ペア:

[(1, 2012040604), (2, 1006020302), (4, 503010151), (7, 287434372), (14, 143717186), (28, 71858593), (191, 10534244), (382, 5267122), (439, 4583236), (764, 2633561), (857, 2347772), (878, 2291618), (1337, 1504892), (1714, 1173886), (1756, 1145809), (2674, 752446), (3073, 654748), (3428, 586943), (5348, 376223), (5999, 335396), (6146, 327374), (11998, 167698), (12292, 163687), (23996, 83849)]