489352912

素因数分解:

$2^4\times {\mathrm{1297}}^1\times {\mathrm{23581}}^1$

素因数の和:24886

約数の個数: 20

約数和(自身を含む): 948892516

約数和(自身を除く): 459539604

約数列:

[1, 2, 4, 8, 16, 1297, 2594, 5188, 10376, 20752, 23581, 47162, 94324, 188648, 377296, 30584557, 61169114, 122338228, 244676456, 489352912]

約数ペア:

[(1, 489352912), (2, 244676456), (4, 122338228), (8, 61169114), (16, 30584557), (1297, 377296), (2594, 188648), (5188, 94324), (10376, 47162), (20752, 23581)]