139286392

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{16693}}^1$

素因数の和:16855

約数の個数: 32

約数和(自身を含む): 300492000

約数和(自身を除く): 161205608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 16693, 33386, 66772, 116851, 133544, 233702, 467404, 934808, 2487257, 4974514, 9949028, 17410799, 19898056, 34821598, 69643196, 139286392]

約数ペア:

[(1, 139286392), (2, 69643196), (4, 34821598), (7, 19898056), (8, 17410799), (14, 9949028), (28, 4974514), (56, 2487257), (149, 934808), (298, 467404), (596, 233702), (1043, 133544), (1192, 116851), (2086, 66772), (4172, 33386), (8344, 16693)]