1038847970

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{404221}}^1$

素因数の和:404485

約数の個数: 16

約数和(自身を含む): 1877206968

約数和(自身を除く): 838358998

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 404221, 808442, 2021105, 4042210, 103884797, 207769594, 519423985, 1038847970]

約数ペア:

[(1, 1038847970), (2, 519423985), (5, 207769594), (10, 103884797), (257, 4042210), (514, 2021105), (1285, 808442), (2570, 404221)]