137743390

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{49019}}^1$

素因数の和:49307

約数の個数: 16

約数和(自身を含む): 248825520

約数和(自身を除く): 111082130

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 49019, 98038, 245095, 490190, 13774339, 27548678, 68871695, 137743390]

約数ペア:

[(1, 137743390), (2, 68871695), (5, 27548678), (10, 13774339), (281, 490190), (562, 245095), (1405, 98038), (2810, 49019)]