47647938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1451}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 102940992

約数和(自身を除く): 55293054

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1263, 1451, 2526, 2902, 4353, 5473, 8706, 10946, 16419, 18863, 32838, 37726, 56589, 113178, 610871, 1221742, 1832613, 3665226, 7941323, 15882646, 23823969, 47647938]

約数ペア:

[(1, 47647938), (2, 23823969), (3, 15882646), (6, 7941323), (13, 3665226), (26, 1832613), (39, 1221742), (78, 610871), (421, 113178), (842, 56589), (1263, 37726), (1451, 32838), (2526, 18863), (2902, 16419), (4353, 10946), (5473, 8706)]