12894970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10657}}^1$

素因数の和:10686

約数の個数: 24

約数和(自身を含む): 25515252

約数和(自身を除く): 12620282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 10657, 21314, 53285, 106570, 117227, 234454, 586135, 1172270, 1289497, 2578994, 6447485, 12894970]

約数ペア:

[(1, 12894970), (2, 6447485), (5, 2578994), (10, 1289497), (11, 1172270), (22, 586135), (55, 234454), (110, 117227), (121, 106570), (242, 53285), (605, 21314), (1210, 10657)]