1778842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2253

約数の個数: 16

約数和(自身を含む): 2967552

約数和(自身を除く): 1188710

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 2207, 4414, 28691, 57382, 68417, 136834, 889421, 1778842]

約数ペア:

[(1, 1778842), (2, 889421), (13, 136834), (26, 68417), (31, 57382), (62, 28691), (403, 4414), (806, 2207)]