25104274

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 36

約数和(自身を含む): 43484094

約数和(自身を除く): 18379820

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 257, 289, 338, 442, 514, 578, 2873, 3341, 3757, 4369, 5746, 6682, 7514, 8738, 43433, 48841, 56797, 74273, 86866, 97682, 113594, 148546, 738361, 965549, 1476722, 1931098, 12552137, 25104274]

約数ペア:

[(1, 25104274), (2, 12552137), (13, 1931098), (17, 1476722), (26, 965549), (34, 738361), (169, 148546), (221, 113594), (257, 97682), (289, 86866), (338, 74273), (442, 56797), (514, 48841), (578, 43433), (2873, 8738), (3341, 7514), (3757, 6682), (4369, 5746)]