138716368

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6287}}^1$

素因数の和:6499

約数の個数: 40

約数和(自身を含む): 308765952

約数和(自身を除く): 170049584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 3152, 5516, 6287, 11032, 12574, 22064, 25148, 44009, 50296, 88018, 100592, 176036, 352072, 704144, 1238539, 2477078, 4954156, 8669773, 9908312, 17339546, 19816624, 34679092, 69358184, 138716368]

約数ペア:

[(1, 138716368), (2, 69358184), (4, 34679092), (7, 19816624), (8, 17339546), (14, 9908312), (16, 8669773), (28, 4954156), (56, 2477078), (112, 1238539), (197, 704144), (394, 352072), (788, 176036), (1379, 100592), (1576, 88018), (2758, 50296), (3152, 44009), (5516, 25148), (6287, 22064), (11032, 12574)]