9991408

素因数分解:

$2^4\times 7^1\times {\mathrm{89209}}^1$

素因数の和:89224

約数の個数: 20

約数和(自身を含む): 22124080

約数和(自身を除く): 12132672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 89209, 178418, 356836, 624463, 713672, 1248926, 1427344, 2497852, 4995704, 9991408]

約数ペア:

[(1, 9991408), (2, 4995704), (4, 2497852), (7, 1427344), (8, 1248926), (14, 713672), (16, 624463), (28, 356836), (56, 178418), (112, 89209)]