40260266

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{1249}}^1$

素因数の和:1549

約数の個数: 16

約数和(自身を含む): 61560000

約数和(自身を除く): 21299734

約数列:

[1, 2, 71, 142, 227, 454, 1249, 2498, 16117, 32234, 88679, 177358, 283523, 567046, 20130133, 40260266]

約数ペア:

[(1, 40260266), (2, 20130133), (71, 567046), (142, 283523), (227, 177358), (454, 88679), (1249, 32234), (2498, 16117)]