2080249922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{399587}}^1$

素因数の和:399745

約数の個数: 16

約数和(自身を含む): 3308588640

約数和(自身を除く): 1228338718

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 399587, 799174, 7592153, 15184306, 54743419, 109486838, 1040124961, 2080249922]

約数ペア:

[(1, 2080249922), (2, 1040124961), (19, 109486838), (38, 54743419), (137, 15184306), (274, 7592153), (2603, 799174), (5206, 399587)]