8639642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1922

約数の個数: 24

約数和(自身を含む): 15002400

約数和(自身を除く): 6362758

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 1879, 2299, 3758, 4598, 20669, 35701, 41338, 71402, 227359, 392711, 454718, 785422, 4319821, 8639642]

約数ペア:

[(1, 8639642), (2, 4319821), (11, 785422), (19, 454718), (22, 392711), (38, 227359), (121, 71402), (209, 41338), (242, 35701), (418, 20669), (1879, 4598), (2299, 3758)]