128767626

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{550289}}^1$

素因数の和:550310

約数の個数: 24

約数和(自身を含む): 300458340

約数和(自身を除く): 171690714

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 550289, 1100578, 1650867, 3301734, 4952601, 7153757, 9905202, 14307514, 21461271, 42922542, 64383813, 128767626]

約数ペア:

[(1, 128767626), (2, 64383813), (3, 42922542), (6, 21461271), (9, 14307514), (13, 9905202), (18, 7153757), (26, 4952601), (39, 3301734), (78, 1650867), (117, 1100578), (234, 550289)]