40540014

素因数分解:

$2^1\times 3^4\times {\mathrm{251}}^1\times {\mathrm{997}}^1$

素因数の和:1262

約数の個数: 40

約数和(自身を含む): 91293048

約数和(自身を除く): 50753034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 251, 502, 753, 997, 1506, 1994, 2259, 2991, 4518, 5982, 6777, 8973, 13554, 17946, 20331, 26919, 40662, 53838, 80757, 161514, 250247, 500494, 750741, 1501482, 2252223, 4504446, 6756669, 13513338, 20270007, 40540014]

約数ペア:

[(1, 40540014), (2, 20270007), (3, 13513338), (6, 6756669), (9, 4504446), (18, 2252223), (27, 1501482), (54, 750741), (81, 500494), (162, 250247), (251, 161514), (502, 80757), (753, 53838), (997, 40662), (1506, 26919), (1994, 20331), (2259, 17946), (2991, 13554), (4518, 8973), (5982, 6777)]