12138412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21221}}^1$

素因数の和:21249

約数の個数: 24

約数和(自身を含む): 24957072

約数和(自身を除く): 12818660

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 21221, 42442, 84884, 233431, 275873, 466862, 551746, 933724, 1103492, 3034603, 6069206, 12138412]

約数ペア:

[(1, 12138412), (2, 6069206), (4, 3034603), (11, 1103492), (13, 933724), (22, 551746), (26, 466862), (44, 275873), (52, 233431), (143, 84884), (286, 42442), (572, 21221)]