245440286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1348573}}^1$

素因数の和:1348595

約数の個数: 16

約数和(自身を含む): 453120864

約数和(自身を除く): 207680578

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1348573, 2697146, 9440011, 17531449, 18880022, 35062898, 122720143, 245440286]

約数ペア:

[(1, 245440286), (2, 122720143), (7, 35062898), (13, 18880022), (14, 17531449), (26, 9440011), (91, 2697146), (182, 1348573)]