26121809

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 33417216

約数和(自身を除く): 7295407

約数列:

[1, 7, 17, 31, 73, 97, 119, 217, 511, 527, 679, 1241, 1649, 2263, 3007, 3689, 7081, 8687, 11543, 15841, 21049, 38471, 49567, 51119, 120377, 219511, 269297, 357833, 842639, 1536577, 3731687, 26121809]

約数ペア:

[(1, 26121809), (7, 3731687), (17, 1536577), (31, 842639), (73, 357833), (97, 269297), (119, 219511), (217, 120377), (511, 51119), (527, 49567), (679, 38471), (1241, 21049), (1649, 15841), (2263, 11543), (3007, 8687), (3689, 7081)]