821553982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1\times {\mathrm{14887}}^1$

素因数の和:15603

約数の個数: 16

約数和(自身を含む): 1264348512

約数和(自身を除く): 442794530

約数列:

[1, 2, 41, 82, 673, 1346, 14887, 27593, 29774, 55186, 610367, 1220734, 10018951, 20037902, 410776991, 821553982]

約数ペア:

[(1, 821553982), (2, 410776991), (41, 20037902), (82, 10018951), (673, 1220734), (1346, 610367), (14887, 55186), (27593, 29774)]