39886310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 75254400

約数和(自身を除く): 35368090

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 1741, 2291, 3482, 4582, 8705, 11455, 17410, 22910, 50489, 100978, 137539, 252445, 275078, 504890, 687695, 1375390, 3988631, 7977262, 19943155, 39886310]

約数ペア:

[(1, 39886310), (2, 19943155), (5, 7977262), (10, 3988631), (29, 1375390), (58, 687695), (79, 504890), (145, 275078), (158, 252445), (290, 137539), (395, 100978), (790, 50489), (1741, 22910), (2291, 17410), (3482, 11455), (4582, 8705)]