140192488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2371}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 277524000

約数和(自身を除く): 137331512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1556, 2371, 3112, 4742, 7391, 9484, 14782, 18968, 29564, 45049, 59128, 90098, 180196, 360392, 922319, 1844638, 3689276, 7378552, 17524061, 35048122, 70096244, 140192488]

約数ペア:

[(1, 140192488), (2, 70096244), (4, 35048122), (8, 17524061), (19, 7378552), (38, 3689276), (76, 1844638), (152, 922319), (389, 360392), (778, 180196), (1556, 90098), (2371, 59128), (3112, 45049), (4742, 29564), (7391, 18968), (9484, 14782)]