26858156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 51742152

約数和(自身を除く): 24883996

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 593, 676, 871, 1186, 1742, 2372, 3484, 7709, 11323, 15418, 22646, 30836, 39731, 45292, 79462, 100217, 158924, 200434, 400868, 516503, 1033006, 2066012, 6714539, 13429078, 26858156]

約数ペア:

[(1, 26858156), (2, 13429078), (4, 6714539), (13, 2066012), (26, 1033006), (52, 516503), (67, 400868), (134, 200434), (169, 158924), (268, 100217), (338, 79462), (593, 45292), (676, 39731), (871, 30836), (1186, 22646), (1742, 15418), (2372, 11323), (3484, 7709)]