1900406418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{43997}}^1$

素因数の和:44338

約数の個数: 32

約数和(自身を含む): 3978827136

約数和(自身を除く): 2078420718

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 313, 626, 939, 1878, 7199, 14398, 21597, 43194, 43997, 87994, 131991, 263982, 1011931, 2023862, 3035793, 6071586, 13771061, 27542122, 41313183, 82626366, 316734403, 633468806, 950203209, 1900406418]

約数ペア:

[(1, 1900406418), (2, 950203209), (3, 633468806), (6, 316734403), (23, 82626366), (46, 41313183), (69, 27542122), (138, 13771061), (313, 6071586), (626, 3035793), (939, 2023862), (1878, 1011931), (7199, 263982), (14398, 131991), (21597, 87994), (43194, 43997)]