13218622

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2797}}^1$

素因数の和:2955

約数の個数: 16

約数和(自身を含む): 21152880

約数和(自身を除く): 7934258

約数列:

[1, 2, 17, 34, 139, 278, 2363, 2797, 4726, 5594, 47549, 95098, 388783, 777566, 6609311, 13218622]

約数ペア:

[(1, 13218622), (2, 6609311), (17, 777566), (34, 388783), (139, 95098), (278, 47549), (2363, 5594), (2797, 4726)]