16672528

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{19661}}^1$

素因数の和:19722

約数の個数: 20

約数和(自身を含む): 32914188

約数和(自身を除く): 16241660

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 19661, 39322, 78644, 157288, 314576, 1042033, 2084066, 4168132, 8336264, 16672528]

約数ペア:

[(1, 16672528), (2, 8336264), (4, 4168132), (8, 2084066), (16, 1042033), (53, 314576), (106, 157288), (212, 78644), (424, 39322), (848, 19661)]