291259468

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{907}}^1\times {\mathrm{1867}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 522412352

約数和(自身を除く): 231152884

約数列:

[1, 2, 4, 43, 86, 172, 907, 1814, 1867, 3628, 3734, 7468, 39001, 78002, 80281, 156004, 160562, 321124, 1693369, 3386738, 6773476, 72814867, 145629734, 291259468]

約数ペア:

[(1, 291259468), (2, 145629734), (4, 72814867), (43, 6773476), (86, 3386738), (172, 1693369), (907, 321124), (1814, 160562), (1867, 156004), (3628, 80281), (3734, 78002), (7468, 39001)]