12879188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 27793920

約数和(自身を除く): 14914732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 563, 602, 817, 1126, 1204, 1634, 2252, 3268, 3941, 5719, 7882, 10697, 11438, 15764, 21394, 22876, 24209, 42788, 48418, 74879, 96836, 149758, 169463, 299516, 338926, 459971, 677852, 919942, 1839884, 3219797, 6439594, 12879188]

約数ペア:

[(1, 12879188), (2, 6439594), (4, 3219797), (7, 1839884), (14, 919942), (19, 677852), (28, 459971), (38, 338926), (43, 299516), (76, 169463), (86, 149758), (133, 96836), (172, 74879), (266, 48418), (301, 42788), (532, 24209), (563, 22876), (602, 21394), (817, 15764), (1126, 11438), (1204, 10697), (1634, 7882), (2252, 5719), (3268, 3941)]