257413638

素因数分解:

$2^1\times 3^1\times {\mathrm{773}}^1\times {\mathrm{55501}}^1$

素因数の和:56279

約数の個数: 16

約数和(自身を含む): 515502576

約数和(自身を除く): 258088938

約数列:

[1, 2, 3, 6, 773, 1546, 2319, 4638, 55501, 111002, 166503, 333006, 42902273, 85804546, 128706819, 257413638]

約数ペア:

[(1, 257413638), (2, 128706819), (3, 85804546), (6, 42902273), (773, 333006), (1546, 166503), (2319, 111002), (4638, 55501)]