1643398792

素因数分解:

$2^3\times 7^1\times {\mathrm{1433}}^1\times {\mathrm{20479}}^1$

素因数の和:21925

約数の個数: 32

約数和(自身を含む): 3524198400

約数和(自身を除く): 1880799608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1433, 2866, 5732, 10031, 11464, 20062, 20479, 40124, 40958, 80248, 81916, 143353, 163832, 286706, 573412, 1146824, 29346407, 58692814, 117385628, 205424849, 234771256, 410849698, 821699396, 1643398792]

約数ペア:

[(1, 1643398792), (2, 821699396), (4, 410849698), (7, 234771256), (8, 205424849), (14, 117385628), (28, 58692814), (56, 29346407), (1433, 1146824), (2866, 573412), (5732, 286706), (10031, 163832), (11464, 143353), (20062, 81916), (20479, 80248), (40124, 40958)]