977812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 1899072

約数和(自身を除く): 921260

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 313, 626, 781, 1252, 1562, 3124, 3443, 6886, 13772, 22223, 44446, 88892, 244453, 488906, 977812]

約数ペア:

[(1, 977812), (2, 488906), (4, 244453), (11, 88892), (22, 44446), (44, 22223), (71, 13772), (142, 6886), (284, 3443), (313, 3124), (626, 1562), (781, 1252)]