55509412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 117806080

約数和(自身を除く): 62296668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 151, 266, 302, 532, 604, 691, 1057, 1382, 2114, 2764, 2869, 4228, 4837, 5738, 9674, 11476, 13129, 19348, 20083, 26258, 40166, 52516, 80332, 91903, 104341, 183806, 208682, 367612, 417364, 730387, 1460774, 1982479, 2921548, 3964958, 7929916, 13877353, 27754706, 55509412]

約数ペア:

[(1, 55509412), (2, 27754706), (4, 13877353), (7, 7929916), (14, 3964958), (19, 2921548), (28, 1982479), (38, 1460774), (76, 730387), (133, 417364), (151, 367612), (266, 208682), (302, 183806), (532, 104341), (604, 91903), (691, 80332), (1057, 52516), (1382, 40166), (2114, 26258), (2764, 20083), (2869, 19348), (4228, 13129), (4837, 11476), (5738, 9674)]