390032494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{80819}}^1$

素因数の和:80967

約数の個数: 16

約数和(自身を含む): 620697600

約数和(自身を除く): 230665106

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 80819, 161638, 1535561, 3071122, 10264013, 20528026, 195016247, 390032494]

約数ペア:

[(1, 390032494), (2, 195016247), (19, 20528026), (38, 10264013), (127, 3071122), (254, 1535561), (2413, 161638), (4826, 80819)]