647630642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1\times {\mathrm{8761}}^1$

素因数の和:10393

約数の個数: 16

約数和(自身を含む): 1014429312

約数和(自身を除く): 366798670

約数列:

[1, 2, 23, 46, 1607, 3214, 8761, 17522, 36961, 73922, 201503, 403006, 14078927, 28157854, 323815321, 647630642]

約数ペア:

[(1, 647630642), (2, 323815321), (23, 28157854), (46, 14078927), (1607, 403006), (3214, 201503), (8761, 73922), (17522, 36961)]