987206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1987

約数の個数: 16

約数和(自身を含む): 1686528

約数和(自身を除く): 699322

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 1951, 3902, 21461, 42922, 44873, 89746, 493603, 987206]

約数ペア:

[(1, 987206), (2, 493603), (11, 89746), (22, 44873), (23, 42922), (46, 21461), (253, 3902), (506, 1951)]