4075258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2693

約数の個数: 16

約数和(自身を含む): 6765120

約数和(自身を除く): 2689862

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 2609, 5218, 28699, 57398, 185239, 370478, 2037629, 4075258]

約数ペア:

[(1, 4075258), (2, 2037629), (11, 370478), (22, 185239), (71, 57398), (142, 28699), (781, 5218), (1562, 2609)]