1640597938

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{4831}}^1$

素因数の和:5158

約数の個数: 32

約数和(自身を含む): 2850029568

約数和(自身を除く): 1209431630

約数列:

[1, 2, 7, 14, 127, 191, 254, 382, 889, 1337, 1778, 2674, 4831, 9662, 24257, 33817, 48514, 67634, 169799, 339598, 613537, 922721, 1227074, 1845442, 4294759, 6459047, 8589518, 12918094, 117185567, 234371134, 820298969, 1640597938]

約数ペア:

[(1, 1640597938), (2, 820298969), (7, 234371134), (14, 117185567), (127, 12918094), (191, 8589518), (254, 6459047), (382, 4294759), (889, 1845442), (1337, 1227074), (1778, 922721), (2674, 613537), (4831, 339598), (9662, 169799), (24257, 67634), (33817, 48514)]