38974838

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 69705984

約数和(自身を除く): 30731146

約数列:

[1, 2, 7, 14, 37, 67, 74, 134, 259, 469, 518, 938, 1123, 2246, 2479, 4958, 7861, 15722, 17353, 34706, 41551, 75241, 83102, 150482, 290857, 526687, 581714, 1053374, 2783917, 5567834, 19487419, 38974838]

約数ペア:

[(1, 38974838), (2, 19487419), (7, 5567834), (14, 2783917), (37, 1053374), (67, 581714), (74, 526687), (134, 290857), (259, 150482), (469, 83102), (518, 75241), (938, 41551), (1123, 34706), (2246, 17353), (2479, 15722), (4958, 7861)]