128535526

素因数分解:

$2^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{2297}}^1$

素因数の和:2884

約数の個数: 24

約数和(自身を含む): 224771976

約数和(自身を除く): 96236450

約数列:

[1, 2, 7, 14, 49, 98, 571, 1142, 2297, 3997, 4594, 7994, 16079, 27979, 32158, 55958, 112553, 225106, 1311587, 2623174, 9181109, 18362218, 64267763, 128535526]

約数ペア:

[(1, 128535526), (2, 64267763), (7, 18362218), (14, 9181109), (49, 2623174), (98, 1311587), (571, 225106), (1142, 112553), (2297, 55958), (3997, 32158), (4594, 27979), (7994, 16079)]