42740578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 69797376

約数和(自身を除く): 27056798

約数列:

[1, 2, 23, 46, 47, 53, 94, 106, 373, 746, 1081, 1219, 2162, 2438, 2491, 4982, 8579, 17158, 17531, 19769, 35062, 39538, 57293, 114586, 403213, 454687, 806426, 909374, 929143, 1858286, 21370289, 42740578]

約数ペア:

[(1, 42740578), (2, 21370289), (23, 1858286), (46, 929143), (47, 909374), (53, 806426), (94, 454687), (106, 403213), (373, 114586), (746, 57293), (1081, 39538), (1219, 35062), (2162, 19769), (2438, 17531), (2491, 17158), (4982, 8579)]