137640578

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{2851}}^1$

素因数の和:3193

約数の個数: 16

約数和(自身を含む): 209450880

約数和(自身を除く): 71810302

約数列:

[1, 2, 101, 202, 239, 478, 2851, 5702, 24139, 48278, 287951, 575902, 681389, 1362778, 68820289, 137640578]

約数ペア:

[(1, 137640578), (2, 68820289), (101, 1362778), (202, 681389), (239, 575902), (478, 287951), (2851, 48278), (5702, 24139)]