254252012

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{245417}}^1$

素因数の和:245465

約数の個数: 24

約数和(自身を含む): 522249504

約数和(自身を除く): 267997492

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 245417, 490834, 981668, 1717919, 3435838, 6871676, 9080429, 18160858, 36321716, 63563003, 127126006, 254252012]

約数ペア:

[(1, 254252012), (2, 127126006), (4, 63563003), (7, 36321716), (14, 18160858), (28, 9080429), (37, 6871676), (74, 3435838), (148, 1717919), (259, 981668), (518, 490834), (1036, 245417)]