142587856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20393}}^1$

素因数の和:20443

約数の個数: 40

約数和(自身を含む): 303462720

約数和(自身を除く): 160874864

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 20393, 40786, 81572, 163144, 326288, 387467, 469039, 774934, 938078, 1549868, 1876156, 3099736, 3752312, 6199472, 7504624, 8911741, 17823482, 35646964, 71293928, 142587856]

約数ペア:

[(1, 142587856), (2, 71293928), (4, 35646964), (8, 17823482), (16, 8911741), (19, 7504624), (23, 6199472), (38, 3752312), (46, 3099736), (76, 1876156), (92, 1549868), (152, 938078), (184, 774934), (304, 469039), (368, 387467), (437, 326288), (874, 163144), (1748, 81572), (3496, 40786), (6992, 20393)]