2017490694922

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1\times {\mathrm{139787}}^1$

素因数の和:140742

約数の個数: 32

約数和(自身を含む): 3113445563712

約数和(自身を除く): 1095954868790

約数列:

[1, 2, 43, 86, 257, 514, 653, 1306, 11051, 22102, 28079, 56158, 139787, 167821, 279574, 335642, 6010841, 7216303, 12021682, 14432606, 35925259, 71850518, 91280911, 182561822, 1544786137, 3089572274, 3925079173, 7850158346, 23459194127, 46918388254, 1008745347461, 2017490694922]

約数ペア:

[(1, 2017490694922), (2, 1008745347461), (43, 46918388254), (86, 23459194127), (257, 7850158346), (514, 3925079173), (653, 3089572274), (1306, 1544786137), (11051, 182561822), (22102, 91280911), (28079, 71850518), (56158, 35925259), (139787, 14432606), (167821, 12021682), (279574, 7216303), (335642, 6010841)]