16565038

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 31297104

約数和(自身を除く): 14732066

約数列:

[1, 2, 7, 14, 17, 34, 49, 61, 98, 119, 122, 163, 238, 326, 427, 833, 854, 1037, 1141, 1666, 2074, 2282, 2771, 2989, 5542, 5978, 7259, 7987, 9943, 14518, 15974, 19397, 19886, 38794, 50813, 69601, 101626, 135779, 139202, 169031, 271558, 338062, 487207, 974414, 1183217, 2366434, 8282519, 16565038]

約数ペア:

[(1, 16565038), (2, 8282519), (7, 2366434), (14, 1183217), (17, 974414), (34, 487207), (49, 338062), (61, 271558), (98, 169031), (119, 139202), (122, 135779), (163, 101626), (238, 69601), (326, 50813), (427, 38794), (833, 19886), (854, 19397), (1037, 15974), (1141, 14518), (1666, 9943), (2074, 7987), (2282, 7259), (2771, 5978), (2989, 5542)]