409409138

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{15649}}^1$

素因数の和:15881

約数の個数: 16

約数和(自身を含む): 624998400

約数和(自身を除く): 215589262

約数列:

[1, 2, 103, 127, 206, 254, 13081, 15649, 26162, 31298, 1611847, 1987423, 3223694, 3974846, 204704569, 409409138]

約数ペア:

[(1, 409409138), (2, 204704569), (103, 3974846), (127, 3223694), (206, 1987423), (254, 1611847), (13081, 31298), (15649, 26162)]