2493104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 5208000

約数和(自身を除く): 2714896

約数列:

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

約数ペア:

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