289605988

素因数分解:

$2^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{23887}}^1$

素因数の和:24331

約数の個数: 24

約数和(自身を含む): 580573952

約数和(自身を除く): 290967964

約数列:

[1, 2, 4, 7, 14, 28, 433, 866, 1732, 3031, 6062, 12124, 23887, 47774, 95548, 167209, 334418, 668836, 10343071, 20686142, 41372284, 72401497, 144802994, 289605988]

約数ペア:

[(1, 289605988), (2, 144802994), (4, 72401497), (7, 41372284), (14, 20686142), (28, 10343071), (433, 668836), (866, 334418), (1732, 167209), (3031, 95548), (6062, 47774), (12124, 23887)]