427896722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{178439}}^1$

素因数の和:178561

約数の個数: 16

約数和(自身を含む): 706622400

約数和(自身を除く): 278725678

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 178439, 356878, 1962829, 3925658, 19449851, 38899702, 213948361, 427896722]

約数ペア:

[(1, 427896722), (2, 213948361), (11, 38899702), (22, 19449851), (109, 3925658), (218, 1962829), (1199, 356878), (2398, 178439)]