39305072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{129293}}^1$

素因数の和:129320

約数の個数: 20

約数和(自身を含む): 80162280

約数和(自身を除く): 40857208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 129293, 258586, 517172, 1034344, 2068688, 2456567, 4913134, 9826268, 19652536, 39305072]

約数ペア:

[(1, 39305072), (2, 19652536), (4, 9826268), (8, 4913134), (16, 2456567), (19, 2068688), (38, 1034344), (76, 517172), (152, 258586), (304, 129293)]