2012399984

素因数分解:

$2^4\times 7^1\times {\mathrm{17967857}}^1$

素因数の和:17967872

約数の個数: 20

約数和(自身を含む): 4456028784

約数和(自身を除く): 2443628800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17967857, 35935714, 71871428, 125774999, 143742856, 251549998, 287485712, 503099996, 1006199992, 2012399984]

約数ペア:

[(1, 2012399984), (2, 1006199992), (4, 503099996), (7, 287485712), (8, 251549998), (14, 143742856), (16, 125774999), (28, 71871428), (56, 35935714), (112, 17967857)]