871306828

素因数分解:

$2^2\times 7^2\times {\mathrm{4445443}}^1$

素因数の和:4445461

約数の個数: 18

約数和(自身を含む): 1773732156

約数和(自身を除く): 902425328

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 4445443, 8890886, 17781772, 31118101, 62236202, 124472404, 217826707, 435653414, 871306828]

約数ペア:

[(1, 871306828), (2, 435653414), (4, 217826707), (7, 124472404), (14, 62236202), (28, 31118101), (49, 17781772), (98, 8890886), (196, 4445443)]