2499184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8221}}^1$

素因数の和:8248

約数の個数: 20

約数和(自身を含む): 5097640

約数和(自身を除く): 2598456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8221, 16442, 32884, 65768, 131536, 156199, 312398, 624796, 1249592, 2499184]

約数ペア:

[(1, 2499184), (2, 1249592), (4, 624796), (8, 312398), (16, 156199), (19, 131536), (38, 65768), (76, 32884), (152, 16442), (304, 8221)]