15242266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18911}}^1$

素因数の和:18957

約数の個数: 16

約数和(自身を含む): 25417728

約数和(自身を除く): 10175462

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 18911, 37822, 245843, 491686, 586241, 1172482, 7621133, 15242266]

約数ペア:

[(1, 15242266), (2, 7621133), (13, 1172482), (26, 586241), (31, 491686), (62, 245843), (403, 37822), (806, 18911)]