51321356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9511}}^1$

素因数の和:9605

約数の個数: 24

約数和(自身を含む): 95880960

約数和(自身を除く): 44559604

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 9511, 19022, 38044, 180709, 361418, 675281, 722836, 1350562, 2701124, 12830339, 25660678, 51321356]

約数ペア:

[(1, 51321356), (2, 25660678), (4, 12830339), (19, 2701124), (38, 1350562), (71, 722836), (76, 675281), (142, 361418), (284, 180709), (1349, 38044), (2698, 19022), (5396, 9511)]