257958876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3070939}}^1$

素因数の和:3070953

約数の個数: 24

約数和(自身を含む): 687890560

約数和(自身を除く): 429931684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3070939, 6141878, 9212817, 12283756, 18425634, 21496573, 36851268, 42993146, 64489719, 85986292, 128979438, 257958876]

約数ペア:

[(1, 257958876), (2, 128979438), (3, 85986292), (4, 64489719), (6, 42993146), (7, 36851268), (12, 21496573), (14, 18425634), (21, 12283756), (28, 9212817), (42, 6141878), (84, 3070939)]