2013127548

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1\times {\mathrm{1877}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 4740973440

約数和(自身を除く): 2727845892

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 643, 834, 1286, 1668, 1877, 1929, 2572, 3754, 3858, 5631, 7508, 7716, 11262, 22524, 89377, 178754, 260903, 268131, 357508, 521806, 536262, 782709, 1043612, 1072524, 1206911, 1565418, 2413822, 3130836, 3620733, 4827644, 7241466, 14482932, 167760629, 335521258, 503281887, 671042516, 1006563774, 2013127548]

約数ペア:

[(1, 2013127548), (2, 1006563774), (3, 671042516), (4, 503281887), (6, 335521258), (12, 167760629), (139, 14482932), (278, 7241466), (417, 4827644), (556, 3620733), (643, 3130836), (834, 2413822), (1286, 1565418), (1668, 1206911), (1877, 1072524), (1929, 1043612), (2572, 782709), (3754, 536262), (3858, 521806), (5631, 357508), (7508, 268131), (7716, 260903), (11262, 178754), (22524, 89377)]