138637604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{751}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 293099520

約数和(自身を除く): 154461916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 347, 532, 694, 751, 1388, 1502, 2429, 3004, 4858, 5257, 6593, 9716, 10514, 13186, 14269, 21028, 26372, 28538, 46151, 57076, 92302, 99883, 184604, 199766, 260597, 399532, 521194, 1042388, 1824179, 3648358, 4951343, 7296716, 9902686, 19805372, 34659401, 69318802, 138637604]

約数ペア:

[(1, 138637604), (2, 69318802), (4, 34659401), (7, 19805372), (14, 9902686), (19, 7296716), (28, 4951343), (38, 3648358), (76, 1824179), (133, 1042388), (266, 521194), (347, 399532), (532, 260597), (694, 199766), (751, 184604), (1388, 99883), (1502, 92302), (2429, 57076), (3004, 46151), (4858, 28538), (5257, 26372), (6593, 21028), (9716, 14269), (10514, 13186)]