53890022

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{1301}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 82026000

約数和(自身を除く): 28135978

約数列:

[1, 2, 139, 149, 278, 298, 1301, 2602, 20711, 41422, 180839, 193849, 361678, 387698, 26945011, 53890022]

約数ペア:

[(1, 53890022), (2, 26945011), (139, 387698), (149, 361678), (278, 193849), (298, 180839), (1301, 41422), (2602, 20711)]