12420122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43427}}^1$

素因数の和:43453

約数の個数: 16

約数和(自身を含む): 21887712

約数和(自身を除く): 9467590

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 43427, 86854, 477697, 564551, 955394, 1129102, 6210061, 12420122]

約数ペア:

[(1, 12420122), (2, 6210061), (11, 1129102), (13, 955394), (22, 564551), (26, 477697), (143, 86854), (286, 43427)]