12547964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21937}}^1$

素因数の和:21965

約数の個数: 24

約数和(自身を含む): 25799088

約数和(自身を除く): 13251124

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 21937, 43874, 87748, 241307, 285181, 482614, 570362, 965228, 1140724, 3136991, 6273982, 12547964]

約数ペア:

[(1, 12547964), (2, 6273982), (4, 3136991), (11, 1140724), (13, 965228), (22, 570362), (26, 482614), (44, 285181), (52, 241307), (143, 87748), (286, 43874), (572, 21937)]