12880406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83639}}^1$

素因数の和:83659

約数の個数: 16

約数和(自身を含む): 24088320

約数和(自身を除く): 11207914

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 83639, 167278, 585473, 920029, 1170946, 1840058, 6440203, 12880406]

約数ペア:

[(1, 12880406), (2, 6440203), (7, 1840058), (11, 1170946), (14, 920029), (22, 585473), (77, 167278), (154, 83639)]