39499268

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 70401240

約数和(自身を除く): 30901972

約数列:

[1, 2, 4, 89, 178, 181, 356, 362, 613, 724, 1226, 2452, 16109, 32218, 54557, 64436, 109114, 110953, 218228, 221906, 443812, 9874817, 19749634, 39499268]

約数ペア:

[(1, 39499268), (2, 19749634), (4, 9874817), (89, 443812), (178, 221906), (181, 218228), (356, 110953), (362, 109114), (613, 64436), (724, 54557), (1226, 32218), (2452, 16109)]