1984388

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 4006464

約数和(自身を除く): 2022076

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 541, 917, 1082, 1834, 2164, 3668, 3787, 7574, 15148, 70871, 141742, 283484, 496097, 992194, 1984388]

約数ペア:

[(1, 1984388), (2, 992194), (4, 496097), (7, 283484), (14, 141742), (28, 70871), (131, 15148), (262, 7574), (524, 3787), (541, 3668), (917, 2164), (1082, 1834)]