12878998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2844

約数の個数: 24

約数和(自身を含む): 22359960

約数和(自身を除く): 9480962

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 2801, 4598, 5602, 30811, 53219, 61622, 106438, 338921, 585409, 677842, 1170818, 6439499, 12878998]

約数ペア:

[(1, 12878998), (2, 6439499), (11, 1170818), (19, 677842), (22, 585409), (38, 338921), (121, 106438), (209, 61622), (242, 53219), (418, 30811), (2299, 5602), (2801, 4598)]