1572428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 3234000

約数和(自身を除く): 1661572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 2749, 5498, 10996, 30239, 35737, 60478, 71474, 120956, 142948, 393107, 786214, 1572428]

約数ペア:

[(1, 1572428), (2, 786214), (4, 393107), (11, 142948), (13, 120956), (22, 71474), (26, 60478), (44, 35737), (52, 30239), (143, 10996), (286, 5498), (572, 2749)]