3940208

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{2767}}^1$

素因数の和:2864

約数の個数: 20

約数和(自身を含む): 7722720

約数和(自身を除く): 3782512

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 2767, 5534, 11068, 22136, 44272, 246263, 492526, 985052, 1970104, 3940208]

約数ペア:

[(1, 3940208), (2, 1970104), (4, 985052), (8, 492526), (16, 246263), (89, 44272), (178, 22136), (356, 11068), (712, 5534), (1424, 2767)]