39886112

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 95001984

約数和(自身を除く): 55115872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 43, 56, 82, 86, 101, 112, 164, 172, 202, 224, 287, 301, 328, 344, 404, 574, 602, 656, 688, 707, 808, 1148, 1204, 1312, 1376, 1414, 1616, 1763, 2296, 2408, 2828, 3232, 3526, 4141, 4343, 4592, 4816, 5656, 7052, 8282, 8686, 9184, 9632, 11312, 12341, 14104, 16564, 17372, 22624, 24682, 28208, 28987, 30401, 33128, 34744, 49364, 56416, 57974, 60802, 66256, 69488, 98728, 115948, 121604, 132512, 138976, 178063, 197456, 231896, 243208, 356126, 394912, 463792, 486416, 712252, 927584, 972832, 1246441, 1424504, 2492882, 2849008, 4985764, 5698016, 9971528, 19943056, 39886112]

約数ペア:

[(1, 39886112), (2, 19943056), (4, 9971528), (7, 5698016), (8, 4985764), (14, 2849008), (16, 2492882), (28, 1424504), (32, 1246441), (41, 972832), (43, 927584), (56, 712252), (82, 486416), (86, 463792), (101, 394912), (112, 356126), (164, 243208), (172, 231896), (202, 197456), (224, 178063), (287, 138976), (301, 132512), (328, 121604), (344, 115948), (404, 98728), (574, 69488), (602, 66256), (656, 60802), (688, 57974), (707, 56416), (808, 49364), (1148, 34744), (1204, 33128), (1312, 30401), (1376, 28987), (1414, 28208), (1616, 24682), (1763, 22624), (2296, 17372), (2408, 16564), (2828, 14104), (3232, 12341), (3526, 11312), (4141, 9632), (4343, 9184), (4592, 8686), (4816, 8282), (5656, 7052)]