138039412

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{7481}}^1$

素因数の和:8151

約数の個数: 24

約数和(自身を含む): 276534720

約数和(自身を除く): 138495308

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2636, 4613, 7481, 9226, 14962, 18452, 29924, 52367, 104734, 209468, 4929979, 9859958, 19719916, 34509853, 69019706, 138039412]

約数ペア:

[(1, 138039412), (2, 69019706), (4, 34509853), (7, 19719916), (14, 9859958), (28, 4929979), (659, 209468), (1318, 104734), (2636, 52367), (4613, 29924), (7481, 18452), (9226, 14962)]