26727778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 50295168

約数和(自身を除く): 23567390

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 881, 1379, 1762, 2167, 2758, 4334, 6167, 9691, 12334, 15169, 19382, 30338, 67837, 135674, 173557, 347114, 1214899, 1909127, 2429798, 3818254, 13363889, 26727778]

約数ペア:

[(1, 26727778), (2, 13363889), (7, 3818254), (11, 2429798), (14, 1909127), (22, 1214899), (77, 347114), (154, 173557), (197, 135674), (394, 67837), (881, 30338), (1379, 19382), (1762, 15169), (2167, 12334), (2758, 9691), (4334, 6167)]