38887891

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2351}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 47416320

約数和(自身を除く): 8528429

約数列:

[1, 7, 17, 119, 139, 973, 2351, 2363, 16457, 16541, 39967, 279769, 326789, 2287523, 5555413, 38887891]

約数ペア:

[(1, 38887891), (7, 5555413), (17, 2287523), (119, 326789), (139, 279769), (973, 39967), (2351, 16541), (2363, 16457)]