15691239478

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{60961}}^1$

素因数の和:61120

約数の個数: 32

約数和(自身を含む): 25010026272

約数和(自身を除く): 9318786794

約数列:

[1, 2, 41, 43, 73, 82, 86, 146, 1763, 2993, 3139, 3526, 5986, 6278, 60961, 121922, 128699, 257398, 2499401, 2621323, 4450153, 4998802, 5242646, 8900306, 107474243, 182456273, 191356579, 214948486, 364912546, 382713158, 7845619739, 15691239478]

約数ペア:

[(1, 15691239478), (2, 7845619739), (41, 382713158), (43, 364912546), (73, 214948486), (82, 191356579), (86, 182456273), (146, 107474243), (1763, 8900306), (2993, 5242646), (3139, 4998802), (3526, 4450153), (5986, 2621323), (6278, 2499401), (60961, 257398), (121922, 128699)]