1261603724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{16600049}}^1$

素因数の和:16600072

約数の個数: 12

約数和(自身を含む): 2324007000

約数和(自身を除く): 1062403276

約数列:

[1, 2, 4, 19, 38, 76, 16600049, 33200098, 66400196, 315400931, 630801862, 1261603724]

約数ペア:

[(1, 1261603724), (2, 630801862), (4, 315400931), (19, 66400196), (38, 33200098), (76, 16600049)]