4981157678

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1\times {\mathrm{4357}}^1$

素因数の和:5136

約数の個数: 32

約数和(自身を含む): 8621727744

約数和(自身を除く): 3640570066

約数列:

[1, 2, 7, 14, 127, 254, 643, 889, 1286, 1778, 4357, 4501, 8714, 9002, 30499, 60998, 81661, 163322, 553339, 571627, 1106678, 1143254, 2801551, 3873373, 5603102, 7746746, 19610857, 39221714, 355796977, 711593954, 2490578839, 4981157678]

約数ペア:

[(1, 4981157678), (2, 2490578839), (7, 711593954), (14, 355796977), (127, 39221714), (254, 19610857), (643, 7746746), (889, 5603102), (1286, 3873373), (1778, 2801551), (4357, 1143254), (4501, 1106678), (8714, 571627), (9002, 553339), (30499, 163322), (60998, 81661)]