38986526

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3761}}^1$

素因数の和:3907

約数の個数: 16

約数和(自身を含む): 60131808

約数和(自身を除く): 21145282

約数列:

[1, 2, 71, 73, 142, 146, 3761, 5183, 7522, 10366, 267031, 274553, 534062, 549106, 19493263, 38986526]

約数ペア:

[(1, 38986526), (2, 19493263), (71, 549106), (73, 534062), (142, 274553), (146, 267031), (3761, 10366), (5183, 7522)]