2541754

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 16

約数和(自身を含む): 3951360

約数和(自身を除く): 1409606

約数列:

[1, 2, 41, 82, 139, 223, 278, 446, 5699, 9143, 11398, 18286, 30997, 61994, 1270877, 2541754]

約数ペア:

[(1, 2541754), (2, 1270877), (41, 61994), (82, 30997), (139, 18286), (223, 11398), (278, 9143), (446, 5699)]