138309886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1721}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 244744416

約数和(自身を除く): 106434530

約数列:

[1, 2, 11, 13, 22, 26, 143, 281, 286, 562, 1721, 3091, 3442, 3653, 6182, 7306, 18931, 22373, 37862, 40183, 44746, 80366, 246103, 483601, 492206, 967202, 5319611, 6286813, 10639222, 12573626, 69154943, 138309886]

約数ペア:

[(1, 138309886), (2, 69154943), (11, 12573626), (13, 10639222), (22, 6286813), (26, 5319611), (143, 967202), (281, 492206), (286, 483601), (562, 246103), (1721, 80366), (3091, 44746), (3442, 40183), (3653, 37862), (6182, 22373), (7306, 18931)]