26164918

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:616

約数の個数: 24

約数和(自身を含む): 42822000

約数和(自身を除く): 16657082

約数列:

[1, 2, 13, 26, 169, 199, 338, 389, 398, 778, 2587, 5057, 5174, 10114, 33631, 65741, 67262, 77411, 131482, 154822, 1006343, 2012686, 13082459, 26164918]

約数ペア:

[(1, 26164918), (2, 13082459), (13, 2012686), (26, 1006343), (169, 154822), (199, 131482), (338, 77411), (389, 67262), (398, 65741), (778, 33631), (2587, 10114), (5057, 5174)]