2171954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:649

約数の個数: 16

約数和(自身を含む): 3483648

約数和(自身を除く): 1311694

約数列:

[1, 2, 17, 34, 127, 254, 503, 1006, 2159, 4318, 8551, 17102, 63881, 127762, 1085977, 2171954]

約数ペア:

[(1, 2171954), (2, 1085977), (17, 127762), (34, 63881), (127, 17102), (254, 8551), (503, 4318), (1006, 2159)]