7640724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6997}}^1$

素因数の和:7024

約数の個数: 48

約数和(自身を含む): 21945728

約数和(自身を除く): 14305004

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 6997, 13994, 20991, 27988, 41982, 48979, 83964, 90961, 97958, 146937, 181922, 195916, 272883, 293874, 363844, 545766, 587748, 636727, 1091532, 1273454, 1910181, 2546908, 3820362, 7640724]

約数ペア:

[(1, 7640724), (2, 3820362), (3, 2546908), (4, 1910181), (6, 1273454), (7, 1091532), (12, 636727), (13, 587748), (14, 545766), (21, 363844), (26, 293874), (28, 272883), (39, 195916), (42, 181922), (52, 146937), (78, 97958), (84, 90961), (91, 83964), (156, 48979), (182, 41982), (273, 27988), (364, 20991), (546, 13994), (1092, 6997)]