39664270

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 73015488

約数和(自身を除く): 33351218

約数列:

[1, 2, 5, 10, 97, 103, 194, 206, 397, 485, 515, 794, 970, 1030, 1985, 3970, 9991, 19982, 38509, 40891, 49955, 77018, 81782, 99910, 192545, 204455, 385090, 408910, 3966427, 7932854, 19832135, 39664270]

約数ペア:

[(1, 39664270), (2, 19832135), (5, 7932854), (10, 3966427), (97, 408910), (103, 385090), (194, 204455), (206, 192545), (397, 99910), (485, 81782), (515, 77018), (794, 49955), (970, 40891), (1030, 38509), (1985, 19982), (3970, 9991)]