26780908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86951}}^1$

素因数の和:86973

約数の個数: 24

約数和(自身を含む): 58431744

約数和(自身を除く): 31650836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 86951, 173902, 347804, 608657, 956461, 1217314, 1912922, 2434628, 3825844, 6695227, 13390454, 26780908]

約数ペア:

[(1, 26780908), (2, 13390454), (4, 6695227), (7, 3825844), (11, 2434628), (14, 1912922), (22, 1217314), (28, 956461), (44, 608657), (77, 347804), (154, 173902), (308, 86951)]