2490064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8218

約数の個数: 20

約数和(自身を含む): 5079040

約数和(自身を除く): 2588976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8191, 16382, 32764, 65528, 131056, 155629, 311258, 622516, 1245032, 2490064]

約数ペア:

[(1, 2490064), (2, 1245032), (4, 622516), (8, 311258), (16, 155629), (19, 131056), (38, 65528), (76, 32764), (152, 16382), (304, 8191)]