123981424

素因数分解:

$2^4\times 7^1\times {\mathrm{1106977}}^1$

素因数の和:1106992

約数の個数: 20

約数和(自身を含む): 274530544

約数和(自身を除く): 150549120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1106977, 2213954, 4427908, 7748839, 8855816, 15497678, 17711632, 30995356, 61990712, 123981424]

約数ペア:

[(1, 123981424), (2, 61990712), (4, 30995356), (7, 17711632), (8, 15497678), (14, 8855816), (16, 7748839), (28, 4427908), (56, 2213954), (112, 1106977)]