1259824

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1188

約数の個数: 20

約数和(自身を含む): 2477520

約数和(自身を除く): 1217696

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1109, 1136, 2218, 4436, 8872, 17744, 78739, 157478, 314956, 629912, 1259824]

約数ペア:

[(1, 1259824), (2, 629912), (4, 314956), (8, 157478), (16, 78739), (71, 17744), (142, 8872), (284, 4436), (568, 2218), (1109, 1136)]