25798084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1213}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 48778520

約数和(自身を除く): 22980436

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1213, 1636, 2426, 4852, 5317, 10634, 15769, 21268, 31538, 63076, 496117, 992234, 1984468, 6449521, 12899042, 25798084]

約数ペア:

[(1, 25798084), (2, 12899042), (4, 6449521), (13, 1984468), (26, 992234), (52, 496117), (409, 63076), (818, 31538), (1213, 21268), (1636, 15769), (2426, 10634), (4852, 5317)]