138374548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{9403}}^1$

素因数の和:9703

約数の個数: 24

約数和(自身を含む): 261732128

約数和(自身を除く): 123357580

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 3679, 7358, 9403, 14716, 18806, 37612, 122239, 244478, 488956, 2661049, 5322098, 10644196, 34593637, 69187274, 138374548]

約数ペア:

[(1, 138374548), (2, 69187274), (4, 34593637), (13, 10644196), (26, 5322098), (52, 2661049), (283, 488956), (566, 244478), (1132, 122239), (3679, 37612), (7358, 18806), (9403, 14716)]