139283536

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28921}}^1$

素因数の和:28979

約数の個数: 40

約数和(自身を含む): 315596864

約数和(自身を除く): 176313328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 28921, 57842, 115684, 202447, 231368, 404894, 462736, 809788, 1243603, 1619576, 2487206, 3239152, 4974412, 8705221, 9948824, 17410442, 19897648, 34820884, 69641768, 139283536]

約数ペア:

[(1, 139283536), (2, 69641768), (4, 34820884), (7, 19897648), (8, 17410442), (14, 9948824), (16, 8705221), (28, 4974412), (43, 3239152), (56, 2487206), (86, 1619576), (112, 1243603), (172, 809788), (301, 462736), (344, 404894), (602, 231368), (688, 202447), (1204, 115684), (2408, 57842), (4816, 28921)]