12399992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{140909}}^1$

素因数の和:140926

約数の個数: 16

約数和(自身を含む): 25363800

約数和(自身を除く): 12963808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 140909, 281818, 563636, 1127272, 1549999, 3099998, 6199996, 12399992]

約数ペア:

[(1, 12399992), (2, 6199996), (4, 3099998), (8, 1549999), (11, 1127272), (22, 563636), (44, 281818), (88, 140909)]