1290363334

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{72031}}^1$

素因数の和:72112

約数の個数: 24

約数和(自身を含む): 2135460672

約数和(自身を除く): 845097338

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 8957, 17914, 72031, 144062, 936403, 1872806, 3817643, 7635286, 12173239, 24346478, 49629359, 99258718, 645181667, 1290363334]

約数ペア:

[(1, 1290363334), (2, 645181667), (13, 99258718), (26, 49629359), (53, 24346478), (106, 12173239), (169, 7635286), (338, 3817643), (689, 1872806), (1378, 936403), (8957, 144062), (17914, 72031)]