39900304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131251}}^1$

素因数の和:131278

約数の個数: 20

約数和(自身を含む): 81376240

約数和(自身を除く): 41475936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 131251, 262502, 525004, 1050008, 2100016, 2493769, 4987538, 9975076, 19950152, 39900304]

約数ペア:

[(1, 39900304), (2, 19950152), (4, 9975076), (8, 4987538), (16, 2493769), (19, 2100016), (38, 1050008), (76, 525004), (152, 262502), (304, 131251)]