127471856

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{31741}}^1$

素因数の和:32000

約数の個数: 20

約数和(自身を含む): 247968504

約数和(自身を除く): 120496648

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 31741, 63482, 126964, 253928, 507856, 7966991, 15933982, 31867964, 63735928, 127471856]

約数ペア:

[(1, 127471856), (2, 63735928), (4, 31867964), (8, 15933982), (16, 7966991), (251, 507856), (502, 253928), (1004, 126964), (2008, 63482), (4016, 31741)]