53555278

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 94464000

約数和(自身を除く): 40908722

約数列:

[1, 2, 7, 14, 47, 94, 199, 329, 398, 409, 658, 818, 1393, 2786, 2863, 5726, 9353, 18706, 19223, 38446, 65471, 81391, 130942, 134561, 162782, 269122, 569737, 1139474, 3825377, 7650754, 26777639, 53555278]

約数ペア:

[(1, 53555278), (2, 26777639), (7, 7650754), (14, 3825377), (47, 1139474), (94, 569737), (199, 269122), (329, 162782), (398, 134561), (409, 130942), (658, 81391), (818, 65471), (1393, 38446), (2786, 19223), (2863, 18706), (5726, 9353)]