42908878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{27541}}^1$

素因数の和:27603

約数の個数: 16

約数和(自身を含む): 69405840

約数和(自身を除く): 26496962

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 27541, 55082, 523279, 1046558, 1129181, 2258362, 21454439, 42908878]

約数ペア:

[(1, 42908878), (2, 21454439), (19, 2258362), (38, 1129181), (41, 1046558), (82, 523279), (779, 55082), (1558, 27541)]