55540264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2531}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 112724640

約数和(自身を除く): 57184376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2531, 2743, 5062, 5486, 10124, 10972, 20248, 21944, 32903, 65806, 131612, 263224, 534041, 1068082, 2136164, 4272328, 6942533, 13885066, 27770132, 55540264]

約数ペア:

[(1, 55540264), (2, 27770132), (4, 13885066), (8, 6942533), (13, 4272328), (26, 2136164), (52, 1068082), (104, 534041), (211, 263224), (422, 131612), (844, 65806), (1688, 32903), (2531, 21944), (2743, 20248), (5062, 10972), (5486, 10124)]