1278829238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{8929}}^1\times {\mathrm{3769}}^1$

素因数の和:12719

約数の個数: 16

約数和(自身を含む): 2019966000

約数和(自身を除く): 741136762

約数列:

[1, 2, 19, 38, 3769, 7538, 8929, 17858, 71611, 143222, 169651, 339302, 33653401, 67306802, 639414619, 1278829238]

約数ペア:

[(1, 1278829238), (2, 639414619), (19, 67306802), (38, 33653401), (3769, 339302), (7538, 169651), (8929, 143222), (17858, 71611)]