11989042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9811}}^1$

素因数の和:9873

約数の個数: 16

約数和(自身を含む): 19780992

約数和(自身を除く): 7791950

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 9811, 19622, 127543, 255086, 461117, 922234, 5994521, 11989042]

約数ペア:

[(1, 11989042), (2, 5994521), (13, 922234), (26, 461117), (47, 255086), (94, 127543), (611, 19622), (1222, 9811)]