128453206

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{56989}}^1$

素因数の和:57028

約数の個数: 24

約数和(自身を含む): 233886960

約数和(自身を除く): 105433754

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 56989, 113978, 398923, 797846, 1310747, 2621494, 2792461, 5584922, 9175229, 18350458, 64226603, 128453206]

約数ペア:

[(1, 128453206), (2, 64226603), (7, 18350458), (14, 9175229), (23, 5584922), (46, 2792461), (49, 2621494), (98, 1310747), (161, 797846), (322, 398923), (1127, 113978), (2254, 56989)]