857230828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2473}}^1\times {\mathrm{4561}}^1$

素因数の和:7057

約数の個数: 24

約数和(自身を含む): 1580094320

約数和(自身を除く): 722863492

約数列:

[1, 2, 4, 19, 38, 76, 2473, 4561, 4946, 9122, 9892, 18244, 46987, 86659, 93974, 173318, 187948, 346636, 11279353, 22558706, 45117412, 214307707, 428615414, 857230828]

約数ペア:

[(1, 857230828), (2, 428615414), (4, 214307707), (19, 45117412), (38, 22558706), (76, 11279353), (2473, 346636), (4561, 187948), (4946, 173318), (9122, 93974), (9892, 86659), (18244, 46987)]