2554465264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{172973}}^1$

素因数の和:173065

約数の個数: 40

約数和(自身を含む): 5405091552

約数和(自身を除く): 2850626288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 172973, 345946, 691892, 1383784, 2248649, 2767568, 4497298, 8994596, 12281083, 17989192, 24562166, 35978384, 49124332, 98248664, 159654079, 196497328, 319308158, 638616316, 1277232632, 2554465264]

約数ペア:

[(1, 2554465264), (2, 1277232632), (4, 638616316), (8, 319308158), (13, 196497328), (16, 159654079), (26, 98248664), (52, 49124332), (71, 35978384), (104, 24562166), (142, 17989192), (208, 12281083), (284, 8994596), (568, 4497298), (923, 2767568), (1136, 2248649), (1846, 1383784), (3692, 691892), (7384, 345946), (14768, 172973)]