40028313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23869}}^1$

素因数の和:23928

約数の個数: 16

約数和(自身を含む): 58815680

約数和(自身を除く): 18787367

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 23869, 71607, 310297, 930891, 1026367, 3079101, 13342771, 40028313]

約数ペア:

[(1, 40028313), (3, 13342771), (13, 3079101), (39, 1026367), (43, 930891), (129, 310297), (559, 71607), (1677, 23869)]