51148826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{15661}}^1$

素因数の和:15757

約数の個数: 16

約数和(自身を含む): 81191808

約数和(自身を除く): 30042982

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 15661, 31322, 360203, 720406, 1111931, 2223862, 25574413, 51148826]

約数ペア:

[(1, 51148826), (2, 25574413), (23, 2223862), (46, 1111931), (71, 720406), (142, 360203), (1633, 31322), (3266, 15661)]