509548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 987840

約数和(自身を除く): 478292

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 239, 478, 533, 956, 1066, 2132, 3107, 6214, 9799, 12428, 19598, 39196, 127387, 254774, 509548]

約数ペア:

[(1, 509548), (2, 254774), (4, 127387), (13, 39196), (26, 19598), (41, 12428), (52, 9799), (82, 6214), (164, 3107), (239, 2132), (478, 1066), (533, 956)]