12389384

素因数分解:

$2^3\times 7^1\times {\mathrm{221239}}^1$

素因数の和:221252

約数の個数: 16

約数和(自身を含む): 26548800

約数和(自身を除く): 14159416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 221239, 442478, 884956, 1548673, 1769912, 3097346, 6194692, 12389384]

約数ペア:

[(1, 12389384), (2, 6194692), (4, 3097346), (7, 1769912), (8, 1548673), (14, 884956), (28, 442478), (56, 221239)]