40178038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{1217}}^1$

素因数の和:2207

約数の個数: 16

約数和(自身を含む): 63930384

約数和(自身を除く): 23752346

約数列:

[1, 2, 17, 34, 971, 1217, 1942, 2434, 16507, 20689, 33014, 41378, 1181707, 2363414, 20089019, 40178038]

約数ペア:

[(1, 40178038), (2, 20089019), (17, 2363414), (34, 1181707), (971, 41378), (1217, 33014), (1942, 20689), (2434, 16507)]