25866883978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3871129}}^1$

素因数の和:3871401

約数の個数: 16

約数和(自身を含む): 41947564680

約数和(自身を除く): 16080680702

約数列:

[1, 2, 13, 26, 257, 514, 3341, 6682, 3871129, 7742258, 50324677, 100649354, 994880153, 1989760306, 12933441989, 25866883978]

約数ペア:

[(1, 25866883978), (2, 12933441989), (13, 1989760306), (26, 994880153), (257, 100649354), (514, 50324677), (3341, 7742258), (6682, 3871129)]