40035906

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31327}}^1$

素因数の和:31406

約数の個数: 24

約数和(自身を含む): 87969024

約数和(自身を除く): 47933118

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 31327, 62654, 93981, 187962, 281943, 563886, 2224217, 4448434, 6672651, 13345302, 20017953, 40035906]

約数ペア:

[(1, 40035906), (2, 20017953), (3, 13345302), (6, 6672651), (9, 4448434), (18, 2224217), (71, 563886), (142, 281943), (213, 187962), (426, 93981), (639, 62654), (1278, 31327)]