1394321488

素因数分解:

$2^4\times 7^1\times {\mathrm{12449299}}^1$

素因数の和:12449314

約数の個数: 20

約数和(自身を含む): 3087426400

約数和(自身を除く): 1693104912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 12449299, 24898598, 49797196, 87145093, 99594392, 174290186, 199188784, 348580372, 697160744, 1394321488]

約数ペア:

[(1, 1394321488), (2, 697160744), (4, 348580372), (7, 199188784), (8, 174290186), (14, 99594392), (16, 87145093), (28, 49797196), (56, 24898598), (112, 12449299)]