1091520008

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{261881}}^1$

素因数の和:262408

約数の個数: 16

約数和(自身を含む): 2050536060

約数和(自身を除く): 959016052

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 261881, 523762, 1047524, 2095048, 136440001, 272880002, 545760004, 1091520008]

約数ペア:

[(1, 1091520008), (2, 545760004), (4, 272880002), (8, 136440001), (521, 2095048), (1042, 1047524), (2084, 523762), (4168, 261881)]