256089386

素因数分解:

$2^1\times 7^2\times {\mathrm{941}}^1\times {\mathrm{2777}}^1$

素因数の和:3734

約数の個数: 24

約数和(自身を含む): 447485796

約数和(自身を除く): 191396410

約数列:

[1, 2, 7, 14, 49, 98, 941, 1882, 2777, 5554, 6587, 13174, 19439, 38878, 46109, 92218, 136073, 272146, 2613157, 5226314, 18292099, 36584198, 128044693, 256089386]

約数ペア:

[(1, 256089386), (2, 128044693), (7, 36584198), (14, 18292099), (49, 5226314), (98, 2613157), (941, 272146), (1882, 136073), (2777, 92218), (5554, 46109), (6587, 38878), (13174, 19439)]