12131728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5701}}^1$

素因数の和:5735

約数の個数: 40

約数和(自身を含む): 28281920

約数和(自身を除く): 16150192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 5701, 11402, 22804, 39907, 45608, 79814, 91216, 108319, 159628, 216638, 319256, 433276, 638512, 758233, 866552, 1516466, 1733104, 3032932, 6065864, 12131728]

約数ペア:

[(1, 12131728), (2, 6065864), (4, 3032932), (7, 1733104), (8, 1516466), (14, 866552), (16, 758233), (19, 638512), (28, 433276), (38, 319256), (56, 216638), (76, 159628), (112, 108319), (133, 91216), (152, 79814), (266, 45608), (304, 39907), (532, 22804), (1064, 11402), (2128, 5701)]