42240418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{28657}}^1$

素因数の和:28737

約数の個数: 16

約数和(自身を含む): 70154784

約数和(自身を除く): 27914366

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 28657, 57314, 315227, 630454, 1920019, 3840038, 21120209, 42240418]

約数ペア:

[(1, 42240418), (2, 21120209), (11, 3840038), (22, 1920019), (67, 630454), (134, 315227), (737, 57314), (1474, 28657)]