31291232

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4817}}^1$

素因数の和:4863

約数の個数: 48

約数和(自身を含む): 72848160

約数和(自身を除く): 41556928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 4817, 6496, 9634, 19268, 33719, 38536, 67438, 77072, 134876, 139693, 154144, 269752, 279386, 539504, 558772, 977851, 1079008, 1117544, 1955702, 2235088, 3911404, 4470176, 7822808, 15645616, 31291232]

約数ペア:

[(1, 31291232), (2, 15645616), (4, 7822808), (7, 4470176), (8, 3911404), (14, 2235088), (16, 1955702), (28, 1117544), (29, 1079008), (32, 977851), (56, 558772), (58, 539504), (112, 279386), (116, 269752), (203, 154144), (224, 139693), (232, 134876), (406, 77072), (464, 67438), (812, 38536), (928, 33719), (1624, 19268), (3248, 9634), (4817, 6496)]