42680326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 70862400

約数和(自身を除く): 28182074

約数列:

[1, 2, 13, 26, 73, 113, 146, 199, 226, 398, 949, 1469, 1898, 2587, 2938, 5174, 8249, 14527, 16498, 22487, 29054, 44974, 107237, 188851, 214474, 292331, 377702, 584662, 1641551, 3283102, 21340163, 42680326]

約数ペア:

[(1, 42680326), (2, 21340163), (13, 3283102), (26, 1641551), (73, 584662), (113, 377702), (146, 292331), (199, 214474), (226, 188851), (398, 107237), (949, 44974), (1469, 29054), (1898, 22487), (2587, 16498), (2938, 14527), (5174, 8249)]