57997784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{557671}}^1$

素因数の和:557690

約数の個数: 16

約数和(自身を含む): 117111120

約数和(自身を除く): 59113336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 557671, 1115342, 2230684, 4461368, 7249723, 14499446, 28998892, 57997784]

約数ペア:

[(1, 57997784), (2, 28998892), (4, 14499446), (8, 7249723), (13, 4461368), (26, 2230684), (52, 1115342), (104, 557671)]