12887089852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{823351}}^1$

素因数の和:823418

約数の個数: 48

約数和(自身を含む): 28402350592

約数和(自身を除く): 15515260740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 7826, 15652, 823351, 1646702, 3293404, 5763457, 10703563, 11526914, 21407126, 23053828, 35404093, 42814252, 70808186, 74924941, 141616372, 149849882, 247828651, 299699764, 460253209, 495657302, 920506418, 991314604, 1841012836, 3221772463, 6443544926, 12887089852]

約数ペア:

[(1, 12887089852), (2, 6443544926), (4, 3221772463), (7, 1841012836), (13, 991314604), (14, 920506418), (26, 495657302), (28, 460253209), (43, 299699764), (52, 247828651), (86, 149849882), (91, 141616372), (172, 74924941), (182, 70808186), (301, 42814252), (364, 35404093), (559, 23053828), (602, 21407126), (1118, 11526914), (1204, 10703563), (2236, 5763457), (3913, 3293404), (7826, 1646702), (15652, 823351)]