1377398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:607

約数の個数: 16

約数和(自身を含む): 2275344

約数和(自身を除く): 897946

約数列:

[1, 2, 11, 22, 137, 274, 457, 914, 1507, 3014, 5027, 10054, 62609, 125218, 688699, 1377398]

約数ペア:

[(1, 1377398), (2, 688699), (11, 125218), (22, 62609), (137, 10054), (274, 5027), (457, 3014), (914, 1507)]