4391888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{14447}}^1$

素因数の和:14474

約数の個数: 20

約数和(自身を含む): 8957760

約数和(自身を除く): 4565872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 14447, 28894, 57788, 115576, 231152, 274493, 548986, 1097972, 2195944, 4391888]

約数ペア:

[(1, 4391888), (2, 2195944), (4, 1097972), (8, 548986), (16, 274493), (19, 231152), (38, 115576), (76, 57788), (152, 28894), (304, 14447)]