12290446

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28319}}^1$

素因数の和:28359

約数の個数: 16

約数和(自身を含む): 21749760

約数和(自身を除く): 9459314

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 28319, 56638, 198233, 396466, 877889, 1755778, 6145223, 12290446]

約数ペア:

[(1, 12290446), (2, 6145223), (7, 1755778), (14, 877889), (31, 396466), (62, 198233), (217, 56638), (434, 28319)]