1978922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:613

約数の個数: 16

約数和(自身を含む): 3259872

約数和(自身を除く): 1280950

約数列:

[1, 2, 11, 22, 293, 307, 586, 614, 3223, 3377, 6446, 6754, 89951, 179902, 989461, 1978922]

約数ペア:

[(1, 1978922), (2, 989461), (11, 179902), (22, 89951), (293, 6754), (307, 6446), (586, 3377), (614, 3223)]