2127964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^2$

素因数の和:297

約数の個数: 18

約数和(自身を含む): 3873632

約数和(自身を除く): 1745668

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 4061, 8122, 16244, 17161, 34322, 68644, 531991, 1063982, 2127964]

約数ペア:

[(1, 2127964), (2, 1063982), (4, 531991), (31, 68644), (62, 34322), (124, 17161), (131, 16244), (262, 8122), (524, 4061)]