51200884

素因数分解:

$2^2\times 7^2\times {\mathrm{261229}}^1$

素因数の和:261247

約数の個数: 18

約数和(自身を含む): 104230770

約数和(自身を除く): 53029886

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 261229, 522458, 1044916, 1828603, 3657206, 7314412, 12800221, 25600442, 51200884]

約数ペア:

[(1, 51200884), (2, 25600442), (4, 12800221), (7, 7314412), (14, 3657206), (28, 1828603), (49, 1044916), (98, 522458), (196, 261229)]