1389476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 2769984

約数和(自身を除く): 1380508

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 1373, 2746, 5492, 15103, 30206, 31579, 60412, 63158, 126316, 347369, 694738, 1389476]

約数ペア:

[(1, 1389476), (2, 694738), (4, 347369), (11, 126316), (22, 63158), (23, 60412), (44, 31579), (46, 30206), (92, 15103), (253, 5492), (506, 2746), (1012, 1373)]