2021334584

素因数分解:

$2^3\times {\mathrm{971}}^1\times {\mathrm{260213}}^1$

素因数の和:261190

約数の個数: 16

約数和(自身を含む): 3793920120

約数和(自身を除く): 1772585536

約数列:

[1, 2, 4, 8, 971, 1942, 3884, 7768, 260213, 520426, 1040852, 2081704, 252666823, 505333646, 1010667292, 2021334584]

約数ペア:

[(1, 2021334584), (2, 1010667292), (4, 505333646), (8, 252666823), (971, 2081704), (1942, 1040852), (3884, 520426), (7768, 260213)]