878128

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:852

約数の個数: 20

約数和(自身を含む): 1727568

約数和(自身を除く): 849440

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 773, 1136, 1546, 3092, 6184, 12368, 54883, 109766, 219532, 439064, 878128]

約数ペア:

[(1, 878128), (2, 439064), (4, 219532), (8, 109766), (16, 54883), (71, 12368), (142, 6184), (284, 3092), (568, 1546), (773, 1136)]