1938961915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{311981}}^1$

素因数の和:312110

約数の個数: 16

約数和(自身を含む): 2560748256

約数和(自身を除く): 621786341

約数列:

[1, 5, 11, 55, 113, 565, 1243, 6215, 311981, 1559905, 3431791, 17158955, 35253853, 176269265, 387792383, 1938961915]

約数ペア:

[(1, 1938961915), (5, 387792383), (11, 176269265), (55, 35253853), (113, 17158955), (565, 3431791), (1243, 1559905), (6215, 311981)]