488609828

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{260453}}^1$

素因数の和:260531

約数の個数: 24

約数和(自身を含む): 991808832

約数和(自身を除く): 503199004

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 260453, 520906, 1041812, 1823171, 3646342, 7292684, 17450351, 34900702, 69801404, 122152457, 244304914, 488609828]

約数ペア:

[(1, 488609828), (2, 244304914), (4, 122152457), (7, 69801404), (14, 34900702), (28, 17450351), (67, 7292684), (134, 3646342), (268, 1823171), (469, 1041812), (938, 520906), (1876, 260453)]