2130990608

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{161831}}^1$

素因数の和:162662

約数の個数: 20

約数和(自身を含む): 4133836608

約数和(自身を除く): 2002846000

約数列:

[1, 2, 4, 8, 16, 823, 1646, 3292, 6584, 13168, 161831, 323662, 647324, 1294648, 2589296, 133186913, 266373826, 532747652, 1065495304, 2130990608]

約数ペア:

[(1, 2130990608), (2, 1065495304), (4, 532747652), (8, 266373826), (16, 133186913), (823, 2589296), (1646, 1294648), (3292, 647324), (6584, 323662), (13168, 161831)]