39889664

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 85848000

約数和(自身を除く): 45958336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 128, 139, 152, 236, 256, 278, 304, 472, 556, 608, 944, 1112, 1121, 1216, 1888, 2224, 2242, 2432, 2641, 3776, 4448, 4484, 4864, 5282, 7552, 8201, 8896, 8968, 10564, 15104, 16402, 17792, 17936, 21128, 32804, 35584, 35872, 42256, 65608, 71744, 84512, 131216, 143488, 155819, 169024, 262432, 286976, 311638, 338048, 524864, 623276, 676096, 1049728, 1246552, 2099456, 2493104, 4986208, 9972416, 19944832, 39889664]

約数ペア:

[(1, 39889664), (2, 19944832), (4, 9972416), (8, 4986208), (16, 2493104), (19, 2099456), (32, 1246552), (38, 1049728), (59, 676096), (64, 623276), (76, 524864), (118, 338048), (128, 311638), (139, 286976), (152, 262432), (236, 169024), (256, 155819), (278, 143488), (304, 131216), (472, 84512), (556, 71744), (608, 65608), (944, 42256), (1112, 35872), (1121, 35584), (1216, 32804), (1888, 21128), (2224, 17936), (2242, 17792), (2432, 16402), (2641, 15104), (3776, 10564), (4448, 8968), (4484, 8896), (4864, 8201), (5282, 7552)]