1391999045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{45587}}^1$

素因数の和:45820

約数の個数: 16

約数和(自身を含む): 1733073408

約数和(自身を除く): 341074363

約数列:

[1, 5, 31, 155, 197, 985, 6107, 30535, 45587, 227935, 1413197, 7065985, 8980639, 44903195, 278399809, 1391999045]

約数ペア:

[(1, 1391999045), (5, 278399809), (31, 44903195), (155, 8980639), (197, 7065985), (985, 1413197), (6107, 227935), (30535, 45587)]