39872089

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 45674280

約数和(自身を除く): 5802191

約数列:

[1, 17, 19, 73, 89, 323, 361, 1241, 1387, 1513, 1691, 6137, 6497, 23579, 26353, 28747, 32129, 110449, 123443, 448001, 546193, 2098531, 2345417, 39872089]

約数ペア:

[(1, 39872089), (17, 2345417), (19, 2098531), (73, 546193), (89, 448001), (323, 123443), (361, 110449), (1241, 32129), (1387, 28747), (1513, 26353), (1691, 23579), (6137, 6497)]