149554672

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{19037}}^1$

素因数の和:19536

約数の個数: 20

約数和(自身を含む): 290367576

約数和(自身を除く): 140812904

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 19037, 38074, 76148, 152296, 304592, 9347167, 18694334, 37388668, 74777336, 149554672]

約数ペア:

[(1, 149554672), (2, 74777336), (4, 37388668), (8, 18694334), (16, 9347167), (491, 304592), (982, 152296), (1964, 76148), (3928, 38074), (7856, 19037)]