770454956

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{495151}}^1$

素因数の和:495544

約数の個数: 12

約数和(自身を含む): 1351764960

約数和(自身を除く): 581310004

約数列:

[1, 2, 4, 389, 778, 1556, 495151, 990302, 1980604, 192613739, 385227478, 770454956]

約数ペア:

[(1, 770454956), (2, 385227478), (4, 192613739), (389, 1980604), (778, 990302), (1556, 495151)]