15553772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2647}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 29583456

約数和(自身を除く): 14029684

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2647, 2938, 5294, 5876, 10588, 34411, 68822, 137644, 299111, 598222, 1196444, 3888443, 7776886, 15553772]

約数ペア:

[(1, 15553772), (2, 7776886), (4, 3888443), (13, 1196444), (26, 598222), (52, 299111), (113, 137644), (226, 68822), (452, 34411), (1469, 10588), (2647, 5876), (2938, 5294)]