1394396938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3571}}^1\times {\mathrm{17749}}^1$

素因数の和:21333

約数の個数: 16

約数和(自身を含む): 2282508000

約数和(自身を除く): 888111062

約数列:

[1, 2, 11, 22, 3571, 7142, 17749, 35498, 39281, 78562, 195239, 390478, 63381679, 126763358, 697198469, 1394396938]

約数ペア:

[(1, 1394396938), (2, 697198469), (11, 126763358), (22, 63381679), (3571, 390478), (7142, 195239), (17749, 78562), (35498, 39281)]