129511298

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3167}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 233570304

約数和(自身を除く): 104059006

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 889, 1778, 2921, 3167, 5842, 6334, 20447, 22169, 40894, 44338, 72841, 145682, 402209, 509887, 804418, 1019774, 2815463, 5630926, 9250807, 18501614, 64755649, 129511298]

約数ペア:

[(1, 129511298), (2, 64755649), (7, 18501614), (14, 9250807), (23, 5630926), (46, 2815463), (127, 1019774), (161, 804418), (254, 509887), (322, 402209), (889, 145682), (1778, 72841), (2921, 44338), (3167, 40894), (5842, 22169), (6334, 20447)]