138047882

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2689}}^1$

素因数の和:2910

約数の個数: 32

約数和(自身を含む): 250492800

約数和(自身を除く): 112444918

約数列:

[1, 2, 7, 14, 19, 38, 133, 193, 266, 386, 1351, 2689, 2702, 3667, 5378, 7334, 18823, 25669, 37646, 51091, 51338, 102182, 357637, 518977, 715274, 1037954, 3632839, 7265678, 9860563, 19721126, 69023941, 138047882]

約数ペア:

[(1, 138047882), (2, 69023941), (7, 19721126), (14, 9860563), (19, 7265678), (38, 3632839), (133, 1037954), (193, 715274), (266, 518977), (386, 357637), (1351, 102182), (2689, 51338), (2702, 51091), (3667, 37646), (5378, 25669), (7334, 18823)]