16144264

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 31458240

約数和(自身を除く): 15313976

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 661, 1322, 2644, 3053, 5288, 6106, 12212, 24424, 28423, 46931, 56846, 93862, 113692, 187724, 227384, 375448, 2018033, 4036066, 8072132, 16144264]

約数ペア:

[(1, 16144264), (2, 8072132), (4, 4036066), (8, 2018033), (43, 375448), (71, 227384), (86, 187724), (142, 113692), (172, 93862), (284, 56846), (344, 46931), (568, 28423), (661, 24424), (1322, 12212), (2644, 6106), (3053, 5288)]