398901471706

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1\times {\mathrm{1400411}}^1$

素因数の和:1402437

約数の個数: 16

約数和(自身を含む): 606860137728

約数和(自身を除く): 207958666022

約数列:

[1, 2, 73, 146, 1951, 3902, 142423, 284846, 1400411, 2800822, 102230003, 204460006, 2732201861, 5464403722, 199450735853, 398901471706]

約数ペア:

[(1, 398901471706), (2, 199450735853), (73, 5464403722), (146, 2732201861), (1951, 204460006), (3902, 102230003), (142423, 2800822), (284846, 1400411)]