40915417

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 44997120

約数和(自身を除く): 4081703

約数列:

[1, 19, 41, 53, 779, 991, 1007, 2173, 18829, 40631, 41287, 52523, 771989, 997937, 2153443, 40915417]

約数ペア:

[(1, 40915417), (19, 2153443), (41, 997937), (53, 771989), (779, 52523), (991, 41287), (1007, 40631), (2173, 18829)]