481312468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1322287}}^1$

素因数の和:1322311

約数の個数: 24

約数和(自身を含む): 1036673792

約数和(自身を除く): 555361324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1322287, 2644574, 5289148, 9256009, 17189731, 18512018, 34379462, 37024036, 68758924, 120328117, 240656234, 481312468]

約数ペア:

[(1, 481312468), (2, 240656234), (4, 120328117), (7, 68758924), (13, 37024036), (14, 34379462), (26, 18512018), (28, 17189731), (52, 9256009), (91, 5289148), (182, 2644574), (364, 1322287)]