15981532

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8039}}^1$

素因数の和:8121

約数の個数: 24

約数和(自身を含む): 32417280

約数和(自身を除く): 16435748

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 8039, 16078, 32156, 56273, 112546, 225092, 570769, 1141538, 2283076, 3995383, 7990766, 15981532]

約数ペア:

[(1, 15981532), (2, 7990766), (4, 3995383), (7, 2283076), (14, 1141538), (28, 570769), (71, 225092), (142, 112546), (284, 56273), (497, 32156), (994, 16078), (1988, 8039)]