137078768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{450917}}^1$

素因数の和:450944

約数の個数: 20

約数和(自身を含む): 279569160

約数和(自身を除く): 142490392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 450917, 901834, 1803668, 3607336, 7214672, 8567423, 17134846, 34269692, 68539384, 137078768]

約数ペア:

[(1, 137078768), (2, 68539384), (4, 34269692), (8, 17134846), (16, 8567423), (19, 7214672), (38, 3607336), (76, 1803668), (152, 901834), (304, 450917)]