1379941648

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{3889}}^1$

素因数の和:4295

約数の個数: 40

約数和(自身を含む): 2722439840

約数和(自身を除く): 1342498192

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 331, 536, 662, 1072, 1324, 2648, 3889, 5296, 7778, 15556, 22177, 31112, 44354, 62224, 88708, 177416, 260563, 354832, 521126, 1042252, 1287259, 2084504, 2574518, 4169008, 5149036, 10298072, 20596144, 86246353, 172492706, 344985412, 689970824, 1379941648]

約数ペア:

[(1, 1379941648), (2, 689970824), (4, 344985412), (8, 172492706), (16, 86246353), (67, 20596144), (134, 10298072), (268, 5149036), (331, 4169008), (536, 2574518), (662, 2084504), (1072, 1287259), (1324, 1042252), (2648, 521126), (3889, 354832), (5296, 260563), (7778, 177416), (15556, 88708), (22177, 62224), (31112, 44354)]