1380722

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 24

約数和(自身を含む): 2454876

約数和(自身を除く): 1074154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 193, 386, 511, 1022, 1351, 2702, 3577, 7154, 9457, 14089, 18914, 28178, 98623, 197246, 690361, 1380722]

約数ペア:

[(1, 1380722), (2, 690361), (7, 197246), (14, 98623), (49, 28178), (73, 18914), (98, 14089), (146, 9457), (193, 7154), (386, 3577), (511, 2702), (1022, 1351)]