387996892

素因数分解:

$2^2\times {\mathrm{4243}}^1\times {\mathrm{22861}}^1$

素因数の和:27108

約数の個数: 12

約数和(自身を含む): 679184296

約数和(自身を除く): 291187404

約数列:

[1, 2, 4, 4243, 8486, 16972, 22861, 45722, 91444, 96999223, 193998446, 387996892]

約数ペア:

[(1, 387996892), (2, 193998446), (4, 96999223), (4243, 91444), (8486, 45722), (16972, 22861)]