25707214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 43021440

約数和(自身を除く): 17314226

約数列:

[1, 2, 13, 26, 47, 94, 109, 193, 218, 386, 611, 1222, 1417, 2509, 2834, 5018, 5123, 9071, 10246, 18142, 21037, 42074, 66599, 117923, 133198, 235846, 273481, 546962, 988739, 1977478, 12853607, 25707214]

約数ペア:

[(1, 25707214), (2, 12853607), (13, 1977478), (26, 988739), (47, 546962), (94, 273481), (109, 235846), (193, 133198), (218, 117923), (386, 66599), (611, 42074), (1222, 21037), (1417, 18142), (2509, 10246), (2834, 9071), (5018, 5123)]