2181763592

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{477619}}^1$

素因数の和:478196

約数の個数: 16

約数和(自身を含む): 4097979600

約数和(自身を除く): 1916216008

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4568, 477619, 955238, 1910476, 3820952, 272720449, 545440898, 1090881796, 2181763592]

約数ペア:

[(1, 2181763592), (2, 1090881796), (4, 545440898), (8, 272720449), (571, 3820952), (1142, 1910476), (2284, 955238), (4568, 477619)]