16890146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 33965568

約数和(自身を除く): 17075422

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 53, 91, 103, 106, 119, 182, 206, 221, 238, 371, 442, 689, 721, 742, 901, 1339, 1378, 1442, 1547, 1751, 1802, 2678, 3094, 3502, 4823, 5459, 6307, 9373, 9646, 10918, 11713, 12257, 12614, 18746, 22763, 23426, 24514, 38213, 45526, 70967, 76426, 81991, 92803, 141934, 159341, 163982, 185606, 318682, 496769, 649621, 993538, 1206439, 1299242, 2412878, 8445073, 16890146]

約数ペア:

[(1, 16890146), (2, 8445073), (7, 2412878), (13, 1299242), (14, 1206439), (17, 993538), (26, 649621), (34, 496769), (53, 318682), (91, 185606), (103, 163982), (106, 159341), (119, 141934), (182, 92803), (206, 81991), (221, 76426), (238, 70967), (371, 45526), (442, 38213), (689, 24514), (721, 23426), (742, 22763), (901, 18746), (1339, 12614), (1378, 12257), (1442, 11713), (1547, 10918), (1751, 9646), (1802, 9373), (2678, 6307), (3094, 5459), (3502, 4823)]