9881212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 19135872

約数和(自身を除く): 9254660

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 3163, 6326, 12652, 34793, 69586, 139172, 224573, 449146, 898292, 2470303, 4940606, 9881212]

約数ペア:

[(1, 9881212), (2, 4940606), (4, 2470303), (11, 898292), (22, 449146), (44, 224573), (71, 139172), (142, 69586), (284, 34793), (781, 12652), (1562, 6326), (3124, 3163)]