20171180638

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2399}}^1\times {\mathrm{4729}}^1$

素因数の和:7264

約数の個数: 32

約数和(自身を含む): 34873344000

約数和(自身を除く): 14702163362

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 2399, 4729, 4798, 9458, 16793, 33103, 33586, 66206, 304673, 600583, 609346, 1201166, 2132711, 4204081, 4265422, 8408162, 11344871, 22689742, 79414097, 158828194, 1440798617, 2881597234, 10085590319, 20171180638]

約数ペア:

[(1, 20171180638), (2, 10085590319), (7, 2881597234), (14, 1440798617), (127, 158828194), (254, 79414097), (889, 22689742), (1778, 11344871), (2399, 8408162), (4729, 4265422), (4798, 4204081), (9458, 2132711), (16793, 1201166), (33103, 609346), (33586, 600583), (66206, 304673)]