39931738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1303}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 75110400

約数和(自身を除く): 35178662

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 1303, 1393, 2189, 2606, 2786, 4378, 9121, 14333, 15323, 18242, 28666, 30646, 100331, 200662, 259297, 518594, 1815079, 2852267, 3630158, 5704534, 19965869, 39931738]

約数ペア:

[(1, 39931738), (2, 19965869), (7, 5704534), (11, 3630158), (14, 2852267), (22, 1815079), (77, 518594), (154, 259297), (199, 200662), (398, 100331), (1303, 30646), (1393, 28666), (2189, 18242), (2606, 15323), (2786, 14333), (4378, 9121)]