11978552

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{21089}}^1$

素因数の和:21166

約数の個数: 16

約数和(自身を含む): 22777200

約数和(自身を除く): 10798648

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 21089, 42178, 84356, 168712, 1497319, 2994638, 5989276, 11978552]

約数ペア:

[(1, 11978552), (2, 5989276), (4, 2994638), (8, 1497319), (71, 168712), (142, 84356), (284, 42178), (568, 21089)]