128740094

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{248533}}^1$

素因数の和:248579

約数の個数: 16

約数和(自身を含む): 226663008

約数和(自身を除く): 97922914

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 248533, 497066, 1739731, 3479462, 9195721, 18391442, 64370047, 128740094]

約数ペア:

[(1, 128740094), (2, 64370047), (7, 18391442), (14, 9195721), (37, 3479462), (74, 1739731), (259, 497066), (518, 248533)]