128626868

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{479951}}^1$

素因数の和:480022

約数の個数: 12

約数和(自身を含む): 228457152

約数和(自身を除く): 99830284

約数列:

[1, 2, 4, 67, 134, 268, 479951, 959902, 1919804, 32156717, 64313434, 128626868]

約数ペア:

[(1, 128626868), (2, 64313434), (4, 32156717), (67, 1919804), (134, 959902), (268, 479951)]