64278938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{5237}}^1$

素因数の和:5294

約数の個数: 24

約数和(自身を含む): 107766612

約数和(自身を除く): 43487674

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 5237, 6137, 10474, 12274, 89029, 99503, 178058, 199006, 1691551, 1890557, 3383102, 3781114, 32139469, 64278938]

約数ペア:

[(1, 64278938), (2, 32139469), (17, 3781114), (19, 3383102), (34, 1890557), (38, 1691551), (323, 199006), (361, 178058), (646, 99503), (722, 89029), (5237, 12274), (6137, 10474)]