128564492

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{124097}}^1$

素因数の和:124145

約数の個数: 24

約数和(自身を含む): 264080544

約数和(自身を除く): 135516052

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 124097, 248194, 496388, 868679, 1737358, 3474716, 4591589, 9183178, 18366356, 32141123, 64282246, 128564492]

約数ペア:

[(1, 128564492), (2, 64282246), (4, 32141123), (7, 18366356), (14, 9183178), (28, 4591589), (37, 3474716), (74, 1737358), (148, 868679), (259, 496388), (518, 248194), (1036, 124097)]