389962012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 771724800

約数和(自身を除く): 381762788

約数列:

[1, 2, 4, 11, 22, 43, 44, 79, 86, 158, 172, 316, 473, 869, 946, 1738, 1892, 2609, 3397, 3476, 5218, 6794, 10436, 13588, 28699, 37367, 57398, 74734, 112187, 114796, 149468, 206111, 224374, 412222, 448748, 824444, 1234057, 2267221, 2468114, 4534442, 4936228, 8862773, 9068884, 17725546, 35451092, 97490503, 194981006, 389962012]

約数ペア:

[(1, 389962012), (2, 194981006), (4, 97490503), (11, 35451092), (22, 17725546), (43, 9068884), (44, 8862773), (79, 4936228), (86, 4534442), (158, 2468114), (172, 2267221), (316, 1234057), (473, 824444), (869, 448748), (946, 412222), (1738, 224374), (1892, 206111), (2609, 149468), (3397, 114796), (3476, 112187), (5218, 74734), (6794, 57398), (10436, 37367), (13588, 28699)]