254121116

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1549519}}^1$

素因数の和:1549564

約数の個数: 12

約数和(自身を含む): 455558880

約数和(自身を除く): 201437764

約数列:

[1, 2, 4, 41, 82, 164, 1549519, 3099038, 6198076, 63530279, 127060558, 254121116]

約数ペア:

[(1, 254121116), (2, 127060558), (4, 63530279), (41, 6198076), (82, 3099038), (164, 1549519)]