21402328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2907

約数の個数: 32

約数和(自身を含む): 42910560

約数和(自身を除く): 21508232

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2837, 3772, 5674, 7544, 11348, 22696, 65251, 116317, 130502, 232634, 261004, 465268, 522008, 930536, 2675291, 5350582, 10701164, 21402328]

約数ペア:

[(1, 21402328), (2, 10701164), (4, 5350582), (8, 2675291), (23, 930536), (41, 522008), (46, 465268), (82, 261004), (92, 232634), (164, 130502), (184, 116317), (328, 65251), (943, 22696), (1886, 11348), (2837, 7544), (3772, 5674)]