15402122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{991}}^1$

素因数の和:1421

約数の個数: 16

約数和(自身を含む): 24403200

約数和(自身を除く): 9001078

約数列:

[1, 2, 19, 38, 409, 818, 991, 1982, 7771, 15542, 18829, 37658, 405319, 810638, 7701061, 15402122]

約数ペア:

[(1, 15402122), (2, 7701061), (19, 810638), (38, 405319), (409, 37658), (818, 18829), (991, 15542), (1982, 7771)]