1982248655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{50951}}^1$

素因数の和:51238

約数の個数: 16

約数和(自身を含む): 2465261568

約数和(自身を除く): 483012913

約数列:

[1, 5, 31, 155, 251, 1255, 7781, 38905, 50951, 254755, 1579481, 7897405, 12788701, 63943505, 396449731, 1982248655]

約数ペア:

[(1, 1982248655), (5, 396449731), (31, 63943505), (155, 12788701), (251, 7897405), (1255, 1579481), (7781, 254755), (38905, 50951)]