320593390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2466103}}^1$

素因数の和:2466123

約数の個数: 16

約数和(自身を含む): 621458208

約数和(自身を除く): 300864818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2466103, 4932206, 12330515, 24661030, 32059339, 64118678, 160296695, 320593390]

約数ペア:

[(1, 320593390), (2, 160296695), (5, 64118678), (10, 32059339), (13, 24661030), (26, 12330515), (65, 4932206), (130, 2466103)]