2155515964

素因数分解:

$2^2\times 7^1\times {\mathrm{8161}}^1\times {\mathrm{9433}}^1$

素因数の和:17605

約数の個数: 24

約数和(自身を含む): 4312017248

約数和(自身を除く): 2156501284

約数列:

[1, 2, 4, 7, 14, 28, 8161, 9433, 16322, 18866, 32644, 37732, 57127, 66031, 114254, 132062, 228508, 264124, 76982713, 153965426, 307930852, 538878991, 1077757982, 2155515964]

約数ペア:

[(1, 2155515964), (2, 1077757982), (4, 538878991), (7, 307930852), (14, 153965426), (28, 76982713), (8161, 264124), (9433, 228508), (16322, 132062), (18866, 114254), (32644, 66031), (37732, 57127)]