69998908

素因数分解:

$2^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{4621}}^1$

素因数の和:5173

約数の個数: 24

約数和(自身を含む): 140286944

約数和(自身を除く): 70288036

約数列:

[1, 2, 4, 7, 14, 28, 541, 1082, 2164, 3787, 4621, 7574, 9242, 15148, 18484, 32347, 64694, 129388, 2499961, 4999922, 9999844, 17499727, 34999454, 69998908]

約数ペア:

[(1, 69998908), (2, 34999454), (4, 17499727), (7, 9999844), (14, 4999922), (28, 2499961), (541, 129388), (1082, 64694), (2164, 32347), (3787, 18484), (4621, 15148), (7574, 9242)]