8120238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 18645504

約数和(自身を除く): 10525266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 487, 794, 974, 1191, 1461, 2382, 2779, 2922, 3409, 5558, 6818, 8337, 10227, 16674, 20454, 193339, 386678, 580017, 1160034, 1353373, 2706746, 4060119, 8120238]

約数ペア:

[(1, 8120238), (2, 4060119), (3, 2706746), (6, 1353373), (7, 1160034), (14, 580017), (21, 386678), (42, 193339), (397, 20454), (487, 16674), (794, 10227), (974, 8337), (1191, 6818), (1461, 5558), (2382, 3409), (2779, 2922)]