989832490

素因数分解:

$2^1\times 5^1\times {\mathrm{16987}}^1\times {\mathrm{5827}}^1$

素因数の和:22821

約数の個数: 16

約数和(自身を含む): 1782109152

約数和(自身を除く): 792276662

約数列:

[1, 2, 5, 10, 5827, 11654, 16987, 29135, 33974, 58270, 84935, 169870, 98983249, 197966498, 494916245, 989832490]

約数ペア:

[(1, 989832490), (2, 494916245), (5, 197966498), (10, 98983249), (5827, 169870), (11654, 84935), (16987, 58270), (29135, 33974)]