13397874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 31464000

約数和(自身を除く): 18066126

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 199, 229, 294, 398, 458, 597, 687, 1194, 1374, 1393, 1603, 2786, 3206, 4179, 4809, 8358, 9618, 9751, 11221, 19502, 22442, 29253, 33663, 45571, 58506, 67326, 91142, 136713, 273426, 318997, 637994, 956991, 1913982, 2232979, 4465958, 6698937, 13397874]

約数ペア:

[(1, 13397874), (2, 6698937), (3, 4465958), (6, 2232979), (7, 1913982), (14, 956991), (21, 637994), (42, 318997), (49, 273426), (98, 136713), (147, 91142), (199, 67326), (229, 58506), (294, 45571), (398, 33663), (458, 29253), (597, 22442), (687, 19502), (1194, 11221), (1374, 9751), (1393, 9618), (1603, 8358), (2786, 4809), (3206, 4179)]