1887481264

素因数分解:

$2^4\times {\mathrm{2269}}^1\times {\mathrm{51991}}^1$

素因数の和:54268

約数の個数: 20

約数和(自身を含む): 3658677040

約数和(自身を除く): 1771195776

約数列:

[1, 2, 4, 8, 16, 2269, 4538, 9076, 18152, 36304, 51991, 103982, 207964, 415928, 831856, 117967579, 235935158, 471870316, 943740632, 1887481264]

約数ペア:

[(1, 1887481264), (2, 943740632), (4, 471870316), (8, 235935158), (16, 117967579), (2269, 831856), (4538, 415928), (9076, 207964), (18152, 103982), (36304, 51991)]