1999738508

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{499}}^1\times {\mathrm{11257}}^1$

素因数の和:11849

約数の個数: 24

約数和(自身を含む): 3546270000

約数和(自身を除く): 1546531492

約数列:

[1, 2, 4, 89, 178, 356, 499, 998, 1996, 11257, 22514, 44411, 45028, 88822, 177644, 1001873, 2003746, 4007492, 5617243, 11234486, 22468972, 499934627, 999869254, 1999738508]

約数ペア:

[(1, 1999738508), (2, 999869254), (4, 499934627), (89, 22468972), (178, 11234486), (356, 5617243), (499, 4007492), (998, 2003746), (1996, 1001873), (11257, 177644), (22514, 88822), (44411, 45028)]