8990422

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:676

約数の個数: 24

約数和(自身を含む): 15800400

約数和(自身を除く): 6809978

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 461, 922, 1393, 2786, 3227, 6454, 9751, 19502, 22589, 45178, 91739, 183478, 642173, 1284346, 4495211, 8990422]

約数ペア:

[(1, 8990422), (2, 4495211), (7, 1284346), (14, 642173), (49, 183478), (98, 91739), (199, 45178), (398, 22589), (461, 19502), (922, 9751), (1393, 6454), (2786, 3227)]