40397918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{27407}}^1$

素因数の和:27487

約数の個数: 16

約数和(自身を含む): 67094784

約数和(自身を除く): 26696866

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 27407, 54814, 301477, 602954, 1836269, 3672538, 20198959, 40397918]

約数ペア:

[(1, 40397918), (2, 20198959), (11, 3672538), (22, 1836269), (67, 602954), (134, 301477), (737, 54814), (1474, 27407)]