39717904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{130651}}^1$

素因数の和:130678

約数の個数: 20

約数和(自身を含む): 81004240

約数和(自身を除く): 41286336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 130651, 261302, 522604, 1045208, 2090416, 2482369, 4964738, 9929476, 19858952, 39717904]

約数ペア:

[(1, 39717904), (2, 19858952), (4, 9929476), (8, 4964738), (16, 2482369), (19, 2090416), (38, 1045208), (76, 522604), (152, 261302), (304, 130651)]