25466422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9439}}^1$

素因数の和:9531

約数の個数: 16

約数和(自身を含む): 40780800

約数和(自身を除く): 15314378

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 9439, 18878, 179341, 358682, 670169, 1340338, 12733211, 25466422]

約数ペア:

[(1, 25466422), (2, 12733211), (19, 1340338), (38, 670169), (71, 358682), (142, 179341), (1349, 18878), (2698, 9439)]