16986242

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 32558400

約数和(自身を除く): 15572158

約数列:

[1, 2, 7, 13, 14, 26, 49, 67, 91, 98, 134, 182, 199, 398, 469, 637, 871, 938, 1274, 1393, 1742, 2587, 2786, 3283, 5174, 6097, 6566, 9751, 12194, 13333, 18109, 19502, 26666, 36218, 42679, 85358, 93331, 126763, 173329, 186662, 253526, 346658, 653317, 1213303, 1306634, 2426606, 8493121, 16986242]

約数ペア:

[(1, 16986242), (2, 8493121), (7, 2426606), (13, 1306634), (14, 1213303), (26, 653317), (49, 346658), (67, 253526), (91, 186662), (98, 173329), (134, 126763), (182, 93331), (199, 85358), (398, 42679), (469, 36218), (637, 26666), (871, 19502), (938, 18109), (1274, 13333), (1393, 12194), (1742, 9751), (2587, 6566), (2786, 6097), (3283, 5174)]