4986208

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 10584000

約数和(自身を除く): 5597792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 76, 118, 139, 152, 236, 278, 304, 472, 556, 608, 944, 1112, 1121, 1888, 2224, 2242, 2641, 4448, 4484, 5282, 8201, 8968, 10564, 16402, 17936, 21128, 32804, 35872, 42256, 65608, 84512, 131216, 155819, 262432, 311638, 623276, 1246552, 2493104, 4986208]

約数ペア:

[(1, 4986208), (2, 2493104), (4, 1246552), (8, 623276), (16, 311638), (19, 262432), (32, 155819), (38, 131216), (59, 84512), (76, 65608), (118, 42256), (139, 35872), (152, 32804), (236, 21128), (278, 17936), (304, 16402), (472, 10564), (556, 8968), (608, 8201), (944, 5282), (1112, 4484), (1121, 4448), (1888, 2641), (2224, 2242)]