12664916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3943}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 24515904

約数和(自身を除く): 11850988

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 3943, 7886, 15772, 43373, 86746, 173492, 287839, 575678, 1151356, 3166229, 6332458, 12664916]

約数ペア:

[(1, 12664916), (2, 6332458), (4, 3166229), (11, 1151356), (22, 575678), (44, 287839), (73, 173492), (146, 86746), (292, 43373), (803, 15772), (1606, 7886), (3212, 3943)]