7428272

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{2333}}^1$

素因数の和:2540

約数の個数: 20

約数和(自身を含む): 14470800

約数和(自身を除く): 7042528

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 2333, 3184, 4666, 9332, 18664, 37328, 464267, 928534, 1857068, 3714136, 7428272]

約数ペア:

[(1, 7428272), (2, 3714136), (4, 1857068), (8, 928534), (16, 464267), (199, 37328), (398, 18664), (796, 9332), (1592, 4666), (2333, 3184)]