12128168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 24636360

約数和(自身を除く): 12508192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 421, 554, 842, 1108, 1684, 2216, 3368, 3601, 5473, 7202, 10946, 14404, 21892, 28808, 43784, 116617, 233234, 466468, 932936, 1516021, 3032042, 6064084, 12128168]

約数ペア:

[(1, 12128168), (2, 6064084), (4, 3032042), (8, 1516021), (13, 932936), (26, 466468), (52, 233234), (104, 116617), (277, 43784), (421, 28808), (554, 21892), (842, 14404), (1108, 10946), (1684, 7202), (2216, 5473), (3368, 3601)]