2939105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 3843840

約数和(自身を除く): 904735

約数列:

[1, 5, 13, 65, 103, 439, 515, 1339, 2195, 5707, 6695, 28535, 45217, 226085, 587821, 2939105]

約数ペア:

[(1, 2939105), (5, 587821), (13, 226085), (65, 45217), (103, 28535), (439, 6695), (515, 5707), (1339, 2195)]