38987364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 98360640

約数和(自身を除く): 59373276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 491, 509, 982, 1018, 1473, 1527, 1964, 2036, 2946, 3054, 5892, 6108, 6383, 6617, 12766, 13234, 19149, 19851, 25532, 26468, 38298, 39702, 76596, 79404, 249919, 499838, 749757, 999676, 1499514, 2999028, 3248947, 6497894, 9746841, 12995788, 19493682, 38987364]

約数ペア:

[(1, 38987364), (2, 19493682), (3, 12995788), (4, 9746841), (6, 6497894), (12, 3248947), (13, 2999028), (26, 1499514), (39, 999676), (52, 749757), (78, 499838), (156, 249919), (491, 79404), (509, 76596), (982, 39702), (1018, 38298), (1473, 26468), (1527, 25532), (1964, 19851), (2036, 19149), (2946, 13234), (3054, 12766), (5892, 6617), (6108, 6383)]