487831292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{177007}}^1$

素因数の和:177077

約数の個数: 24

約数和(自身を含む): 936726336

約数和(自身を除く): 448895044

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 177007, 354014, 708028, 2301091, 4602182, 9204364, 9381371, 18762742, 37525484, 121957823, 243915646, 487831292]

約数ペア:

[(1, 487831292), (2, 243915646), (4, 121957823), (13, 37525484), (26, 18762742), (52, 9381371), (53, 9204364), (106, 4602182), (212, 2301091), (689, 708028), (1378, 354014), (2756, 177007)]