1310361965476

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{511061609}}^1$

素因数の和:511062254

約数の個数: 12

約数和(自身を含む): 2296710875340

約数和(自身を除く): 986348909864

約数列:

[1, 2, 4, 641, 1282, 2564, 511061609, 1022123218, 2044246436, 327590491369, 655180982738, 1310361965476]

約数ペア:

[(1, 1310361965476), (2, 655180982738), (4, 327590491369), (641, 2044246436), (1282, 1022123218), (2564, 511061609)]