40688970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193757}}^1$

素因数の和:193774

約数の個数: 32

約数和(自身を含む): 111604608

約数和(自身を除く): 70915638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 193757, 387514, 581271, 968785, 1162542, 1356299, 1937570, 2712598, 2906355, 4068897, 5812710, 6781495, 8137794, 13562990, 20344485, 40688970]

約数ペア:

[(1, 40688970), (2, 20344485), (3, 13562990), (5, 8137794), (6, 6781495), (7, 5812710), (10, 4068897), (14, 2906355), (15, 2712598), (21, 1937570), (30, 1356299), (35, 1162542), (42, 968785), (70, 581271), (105, 387514), (210, 193757)]