77991284

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{13997}}^1$

素因数の和:14207

約数の個数: 24

約数和(自身を含む): 156777600

約数和(自身を除く): 78786316

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 13997, 27994, 55988, 97979, 195958, 391916, 2785403, 5570806, 11141612, 19497821, 38995642, 77991284]

約数ペア:

[(1, 77991284), (2, 38995642), (4, 19497821), (7, 11141612), (14, 5570806), (28, 2785403), (199, 391916), (398, 195958), (796, 97979), (1393, 55988), (2786, 27994), (5572, 13997)]