397996922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{5147}}^1$

素因数の和:5254

約数の個数: 24

約数和(自身を含む): 638640288

約数和(自身を除く): 240643366

約数列:

[1, 2, 23, 41, 46, 82, 943, 1681, 1886, 3362, 5147, 10294, 38663, 77326, 118381, 211027, 236762, 422054, 4853621, 8652107, 9707242, 17304214, 198998461, 397996922]

約数ペア:

[(1, 397996922), (2, 198998461), (23, 17304214), (41, 9707242), (46, 8652107), (82, 4853621), (943, 422054), (1681, 236762), (1886, 211027), (3362, 118381), (5147, 77326), (10294, 38663)]