1340528

素因数分解:

$2^4\times 7^1\times {\mathrm{11969}}^1$

素因数の和:11984

約数の個数: 20

約数和(自身を含む): 2968560

約数和(自身を除く): 1628032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11969, 23938, 47876, 83783, 95752, 167566, 191504, 335132, 670264, 1340528]

約数ペア:

[(1, 1340528), (2, 670264), (4, 335132), (7, 191504), (8, 167566), (14, 95752), (16, 83783), (28, 47876), (56, 23938), (112, 11969)]