561570254

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1744007}}^1$

素因数の和:1744039

約数の個数: 16

約数和(自身を含む): 1004548608

約数和(自身を除く): 442978354

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1744007, 3488014, 12208049, 24416098, 40112161, 80224322, 280785127, 561570254]

約数ペア:

[(1, 561570254), (2, 280785127), (7, 80224322), (14, 40112161), (23, 24416098), (46, 12208049), (161, 3488014), (322, 1744007)]