514209892

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{390737}}^1$

素因数の和:390795

約数の個数: 24

約数和(自身を含む): 1050303744

約数和(自身を除く): 536093852

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 390737, 781474, 1562948, 2735159, 5470318, 10940636, 18364639, 36729278, 73458556, 128552473, 257104946, 514209892]

約数ペア:

[(1, 514209892), (2, 257104946), (4, 128552473), (7, 73458556), (14, 36729278), (28, 18364639), (47, 10940636), (94, 5470318), (188, 2735159), (329, 1562948), (658, 781474), (1316, 390737)]