1989174242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2443703}}^1$

素因数の和:2443753

約数の個数: 16

約数和(自身を含む): 3342987072

約数和(自身を除く): 1353812830

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 2443703, 4887406, 26880733, 53761466, 90417011, 180834022, 994587121, 1989174242]

約数ペア:

[(1, 1989174242), (2, 994587121), (11, 180834022), (22, 90417011), (37, 53761466), (74, 26880733), (407, 4887406), (814, 2443703)]