129600874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{28813}}^1$

素因数の和:29001

約数の個数: 16

約数和(自身を含む): 210572712

約数和(自身を除く): 80971838

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 28813, 57626, 374569, 749138, 4984649, 9969298, 64800437, 129600874]

約数ペア:

[(1, 129600874), (2, 64800437), (13, 9969298), (26, 4984649), (173, 749138), (346, 374569), (2249, 57626), (4498, 28813)]