38938835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 13315885

約数列:

[1, 5, 13, 53, 65, 89, 127, 265, 445, 635, 689, 1157, 1651, 3445, 4717, 5785, 6731, 8255, 11303, 23585, 33655, 56515, 61321, 87503, 146939, 306605, 437515, 599059, 734695, 2995295, 7787767, 38938835]

約数ペア:

[(1, 38938835), (5, 7787767), (13, 2995295), (53, 734695), (65, 599059), (89, 437515), (127, 306605), (265, 146939), (445, 87503), (635, 61321), (689, 56515), (1157, 33655), (1651, 23585), (3445, 11303), (4717, 8255), (5785, 6731)]