15212318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9739}}^1$

素因数の和:9823

約数の個数: 16

約数和(自身を含む): 25246080

約数和(自身を除く): 10033762

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 9739, 19478, 107129, 214258, 691469, 1382938, 7606159, 15212318]

約数ペア:

[(1, 15212318), (2, 7606159), (11, 1382938), (22, 691469), (71, 214258), (142, 107129), (781, 19478), (1562, 9739)]