15890732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2137}}^1$

素因数の和:2178

約数の個数: 36

約数和(自身を含む): 32865336

約数和(自身を除く): 16974604

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 2137, 3718, 4274, 7436, 8548, 23507, 27781, 47014, 55562, 94028, 111124, 305591, 361153, 611182, 722306, 1222364, 1444612, 3972683, 7945366, 15890732]

約数ペア:

[(1, 15890732), (2, 7945366), (4, 3972683), (11, 1444612), (13, 1222364), (22, 722306), (26, 611182), (44, 361153), (52, 305591), (143, 111124), (169, 94028), (286, 55562), (338, 47014), (572, 27781), (676, 23507), (1859, 8548), (2137, 7436), (3718, 4274)]