980272

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:516

約数の個数: 20

約数和(自身を含む): 1915056

約数和(自身を除く): 934784

約数列:

[1, 2, 4, 8, 16, 197, 311, 394, 622, 788, 1244, 1576, 2488, 3152, 4976, 61267, 122534, 245068, 490136, 980272]

約数ペア:

[(1, 980272), (2, 490136), (4, 245068), (8, 122534), (16, 61267), (197, 4976), (311, 3152), (394, 2488), (622, 1576), (788, 1244)]