25717628

素因数分解:

$2^2\times {\mathrm{59}}^2\times {\mathrm{1847}}^1$

素因数の和:1969

約数の個数: 18

約数和(自身を含む): 45806376

約数和(自身を除く): 20088748

約数列:

[1, 2, 4, 59, 118, 236, 1847, 3481, 3694, 6962, 7388, 13924, 108973, 217946, 435892, 6429407, 12858814, 25717628]

約数ペア:

[(1, 25717628), (2, 12858814), (4, 6429407), (59, 435892), (118, 217946), (236, 108973), (1847, 13924), (3481, 7388), (3694, 6962)]