25976210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 50645952

約数和(自身を除く): 24669742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 947, 1055, 1894, 2110, 2743, 4735, 5486, 9470, 12311, 13715, 24622, 27430, 61555, 123110, 199817, 399634, 999085, 1998170, 2597621, 5195242, 12988105, 25976210]

約数ペア:

[(1, 25976210), (2, 12988105), (5, 5195242), (10, 2597621), (13, 1998170), (26, 999085), (65, 399634), (130, 199817), (211, 123110), (422, 61555), (947, 27430), (1055, 24622), (1894, 13715), (2110, 12311), (2743, 9470), (4735, 5486)]