2017254265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{78173}}^1$

素因数の和:78588

約数の個数: 16

約数和(自身を含む): 2613513168

約数和(自身を除く): 596258903

約数列:

[1, 5, 13, 65, 397, 1985, 5161, 25805, 78173, 390865, 1016249, 5081245, 31034681, 155173405, 403450853, 2017254265]

約数ペア:

[(1, 2017254265), (5, 403450853), (13, 155173405), (65, 31034681), (397, 5081245), (1985, 1016249), (5161, 390865), (25805, 78173)]