2813258

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5431}}^1$

素因数の和:5477

約数の個数: 16

約数和(自身を含む): 4953984

約数和(自身を除く): 2140726

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 5431, 10862, 38017, 76034, 200947, 401894, 1406629, 2813258]

約数ペア:

[(1, 2813258), (2, 1406629), (7, 401894), (14, 200947), (37, 76034), (74, 38017), (259, 10862), (518, 5431)]