2004353572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{542891}}^1$

素因数の和:542979

約数の個数: 24

約数和(自身を含む): 3830645952

約数和(自身を除く): 1826292380

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 542891, 1085782, 2171564, 7057583, 14115166, 28230332, 38545261, 77090522, 154181044, 501088393, 1002176786, 2004353572]

約数ペア:

[(1, 2004353572), (2, 1002176786), (4, 501088393), (13, 154181044), (26, 77090522), (52, 38545261), (71, 28230332), (142, 14115166), (284, 7057583), (923, 2171564), (1846, 1085782), (3692, 542891)]