16661648

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{2677}}^1$

素因数の和:3074

約数の個数: 20

約数和(自身を含む): 32377020

約数和(自身を除く): 15715372

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 2677, 3112, 5354, 6224, 10708, 21416, 42832, 1041353, 2082706, 4165412, 8330824, 16661648]

約数ペア:

[(1, 16661648), (2, 8330824), (4, 4165412), (8, 2082706), (16, 1041353), (389, 42832), (778, 21416), (1556, 10708), (2677, 6224), (3112, 5354)]